Home / 596,971,109.80-895,456,664.70-208,664,885.80

Finding the Fourth Proportional to 596,971,109.80, 895,456,664.70 and 208,664,885.80

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Solution

The fourth proportional to 596,971,109.80, 895,456,664.70 and 208,664,885.80 is: 312,997,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,971,109.80 : 895,456,664.70 = 208,664,885.80 : x
  2. Step 2: Convert to fraction form
    596,971,109.80/895,456,664.70 = 208,664,885.80/x
  3. Step 3: Cross multiply
    596,971,109.80x = 895,456,664.70 × 208,664,885.80
  4. Step 4: Simplify right side
    596,971,109.80x = 186,850,362,678,474,400
  5. Step 5: Solve for x
    x = 186,850,362,678,474,400/596,971,109.80
  6. Step 6: Final answer
    x = 312,997,328.70

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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.