Home / 234,528,732.74-323,650,032.48-130,106,807.37

Finding the Fourth Proportional to 234,528,732.74, 323,650,032.48 and 130,106,807.37

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Solution

The fourth proportional to 234,528,732.74, 323,650,032.48 and 130,106,807.37 is: 179,547,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,528,732.74 : 323,650,032.48 = 130,106,807.37 : x
  2. Step 2: Convert to fraction form
    234,528,732.74/323,650,032.48 = 130,106,807.37/x
  3. Step 3: Cross multiply
    234,528,732.74x = 323,650,032.48 × 130,106,807.37
  4. Step 4: Simplify right side
    234,528,732.74x = 42,109,072,431,169,608
  5. Step 5: Solve for x
    x = 42,109,072,431,169,608/234,528,732.74
  6. Step 6: Final answer
    x = 179,547,605.70

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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.