Home / 532,446,459.36-802,304,028.36-437,528,439.48

Finding the Fourth Proportional to 532,446,459.36, 802,304,028.36 and 437,528,439.48

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Solution

The fourth proportional to 532,446,459.36, 802,304,028.36 and 437,528,439.48 is: 659,279,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,446,459.36 : 802,304,028.36 = 437,528,439.48 : x
  2. Step 2: Convert to fraction form
    532,446,459.36/802,304,028.36 = 437,528,439.48/x
  3. Step 3: Cross multiply
    532,446,459.36x = 802,304,028.36 × 437,528,439.48
  4. Step 4: Simplify right side
    532,446,459.36x = 351,030,829,516,868,480
  5. Step 5: Solve for x
    x = 351,030,829,516,868,480/532,446,459.36
  6. Step 6: Final answer
    x = 659,279,113.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.