Home / 168,152,752.86-232,050,943.35-93,813,324.90

Finding the Fourth Proportional to 168,152,752.86, 232,050,943.35 and 93,813,324.90

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Solution

The fourth proportional to 168,152,752.86, 232,050,943.35 and 93,813,324.90 is: 129,462,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,152,752.86 : 232,050,943.35 = 93,813,324.90 : x
  2. Step 2: Convert to fraction form
    168,152,752.86/232,050,943.35 = 93,813,324.90/x
  3. Step 3: Cross multiply
    168,152,752.86x = 232,050,943.35 × 93,813,324.90
  4. Step 4: Simplify right side
    168,152,752.86x = 21,769,470,541,845,044
  5. Step 5: Solve for x
    x = 21,769,470,541,845,044/168,152,752.86
  6. Step 6: Final answer
    x = 129,462,468.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.