Home / 596,971,108.80-895,456,663.20-208,664,884.80

Finding the Fourth Proportional to 596,971,108.80, 895,456,663.20 and 208,664,884.80

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Solution

The fourth proportional to 596,971,108.80, 895,456,663.20 and 208,664,884.80 is: 312,997,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,971,108.80 : 895,456,663.20 = 208,664,884.80 : x
  2. Step 2: Convert to fraction form
    596,971,108.80/895,456,663.20 = 208,664,884.80/x
  3. Step 3: Cross multiply
    596,971,108.80x = 895,456,663.20 × 208,664,884.80
  4. Step 4: Simplify right side
    596,971,108.80x = 186,850,361,470,020,416
  5. Step 5: Solve for x
    x = 186,850,361,470,020,416/596,971,108.80
  6. Step 6: Final answer
    x = 312,997,327.20

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Double scale
Find fourth proportional to 596,971,109.80, 895,456,664.70 and 208,664,885.80
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.