Home / 354,149,159.10-530,512,294.59-176,350,645.32

Finding the Fourth Proportional to 354,149,159.10, 530,512,294.59 and 176,350,645.32

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Solution

The fourth proportional to 354,149,159.10, 530,512,294.59 and 176,350,645.32 is: 264,171,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,149,159.10 : 530,512,294.59 = 176,350,645.32 : x
  2. Step 2: Convert to fraction form
    354,149,159.10/530,512,294.59 = 176,350,645.32/x
  3. Step 3: Cross multiply
    354,149,159.10x = 530,512,294.59 × 176,350,645.32
  4. Step 4: Simplify right side
    354,149,159.10x = 93,556,185,501,140,432
  5. Step 5: Solve for x
    x = 93,556,185,501,140,432/354,149,159.10
  6. Step 6: Final answer
    x = 264,171,700.25

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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.