Home / 238,062,153.87-328,529,833.89-130,776,000.14

Finding the Fourth Proportional to 238,062,153.87, 328,529,833.89 and 130,776,000.14

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Solution

The fourth proportional to 238,062,153.87, 328,529,833.89 and 130,776,000.14 is: 180,473,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,062,153.87 : 328,529,833.89 = 130,776,000.14 : x
  2. Step 2: Convert to fraction form
    238,062,153.87/328,529,833.89 = 130,776,000.14/x
  3. Step 3: Cross multiply
    238,062,153.87x = 328,529,833.89 × 130,776,000.14
  4. Step 4: Simplify right side
    238,062,153.87x = 42,963,817,602,981,496
  5. Step 5: Solve for x
    x = 42,963,817,602,981,496/238,062,153.87
  6. Step 6: Final answer
    x = 180,473,111.35

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1.5x scale

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.