Home / 525,888,073.40-788,832,110.10-284,023,369.40

Finding the Fourth Proportional to 525,888,073.40, 788,832,110.10 and 284,023,369.40

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Solution

The fourth proportional to 525,888,073.40, 788,832,110.10 and 284,023,369.40 is: 426,035,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,888,073.40 : 788,832,110.10 = 284,023,369.40 : x
  2. Step 2: Convert to fraction form
    525,888,073.40/788,832,110.10 = 284,023,369.40/x
  3. Step 3: Cross multiply
    525,888,073.40x = 788,832,110.10 × 284,023,369.40
  4. Step 4: Simplify right side
    525,888,073.40x = 224,046,753,801,513,760
  5. Step 5: Solve for x
    x = 224,046,753,801,513,760/525,888,073.40
  6. Step 6: Final answer
    x = 426,035,054.10

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1.5x scale

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.