Home / 534,097,436.40-801,039,866.40-257,748,116.40

Finding the Fourth Proportional to 534,097,436.40, 801,039,866.40 and 257,748,116.40

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Solution

The fourth proportional to 534,097,436.40, 801,039,866.40 and 257,748,116.40 is: 386,570,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,097,436.40 : 801,039,866.40 = 257,748,116.40 : x
  2. Step 2: Convert to fraction form
    534,097,436.40/801,039,866.40 = 257,748,116.40/x
  3. Step 3: Cross multiply
    534,097,436.40x = 801,039,866.40 × 257,748,116.40
  4. Step 4: Simplify right side
    534,097,436.40x = 206,466,516,725,907,648
  5. Step 5: Solve for x
    x = 206,466,516,725,907,648/534,097,436.40
  6. Step 6: Final answer
    x = 386,570,881.37

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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.