Home / 234,528,732.50-323,650,032.14-130,106,807.12

Finding the Fourth Proportional to 234,528,732.50, 323,650,032.14 and 130,106,807.12

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Solution

The fourth proportional to 234,528,732.50, 323,650,032.14 and 130,106,807.12 is: 179,547,605.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,528,732.50 : 323,650,032.14 = 130,106,807.12 : x
  2. Step 2: Convert to fraction form
    234,528,732.50/323,650,032.14 = 130,106,807.12/x
  3. Step 3: Cross multiply
    234,528,732.50x = 323,650,032.14 × 130,106,807.12
  4. Step 4: Simplify right side
    234,528,732.50x = 42,109,072,306,020,784
  5. Step 5: Solve for x
    x = 42,109,072,306,020,784/234,528,732.50
  6. Step 6: Final answer
    x = 179,547,605.35

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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.