Home / 532,484,032.13-798,688,167.53-163,980,558.93

Finding the Fourth Proportional to 532,484,032.13, 798,688,167.53 and 163,980,558.93

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Solution

The fourth proportional to 532,484,032.13, 798,688,167.53 and 163,980,558.93 is: 245,959,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,484,032.13 : 798,688,167.53 = 163,980,558.93 : x
  2. Step 2: Convert to fraction form
    532,484,032.13/798,688,167.53 = 163,980,558.93/x
  3. Step 3: Cross multiply
    532,484,032.13x = 798,688,167.53 × 163,980,558.93
  4. Step 4: Simplify right side
    532,484,032.13x = 130,969,332,121,526,976
  5. Step 5: Solve for x
    x = 130,969,332,121,526,976/532,484,032.13
  6. Step 6: Final answer
    x = 245,959,172.90

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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.