Home / 496,875,931.60-745,313,897.40-133,407,029.20

Finding the Fourth Proportional to 496,875,931.60, 745,313,897.40 and 133,407,029.20

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Solution

The fourth proportional to 496,875,931.60, 745,313,897.40 and 133,407,029.20 is: 200,110,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,875,931.60 : 745,313,897.40 = 133,407,029.20 : x
  2. Step 2: Convert to fraction form
    496,875,931.60/745,313,897.40 = 133,407,029.20/x
  3. Step 3: Cross multiply
    496,875,931.60x = 745,313,897.40 × 133,407,029.20
  4. Step 4: Simplify right side
    496,875,931.60x = 99,430,112,873,607,600
  5. Step 5: Solve for x
    x = 99,430,112,873,607,600/496,875,931.60
  6. Step 6: Final answer
    x = 200,110,543.80

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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.