Home / 238,838,068,471.08-358,307,417,790.90-77,476,875,767.40

Finding the Fourth Proportional to 238,838,068,471.08, 358,307,417,790.90 and 77,476,875,767.40

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Solution

The fourth proportional to 238,838,068,471.08, 358,307,417,790.90 and 77,476,875,767.40 is: 116,231,635,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,838,068,471.08 : 358,307,417,790.90 = 77,476,875,767.40 : x
  2. Step 2: Convert to fraction form
    238,838,068,471.08/358,307,417,790.90 = 77,476,875,767.40/x
  3. Step 3: Cross multiply
    238,838,068,471.08x = 358,307,417,790.90 × 77,476,875,767.40
  4. Step 4: Simplify right side
    238,838,068,471.08x = 27,760,539,294,723,446,145,024
  5. Step 5: Solve for x
    x = 27,760,539,294,723,446,145,024/238,838,068,471.08
  6. Step 6: Final answer
    x = 116,231,635,402.31

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1.5x scale

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.