Home / 238,838,068,381.50-358,307,417,656.26-77,476,875,674.76

Finding the Fourth Proportional to 238,838,068,381.50, 358,307,417,656.26 and 77,476,875,674.76

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Solution

The fourth proportional to 238,838,068,381.50, 358,307,417,656.26 and 77,476,875,674.76 is: 116,231,635,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,838,068,381.50 : 358,307,417,656.26 = 77,476,875,674.76 : x
  2. Step 2: Convert to fraction form
    238,838,068,381.50/358,307,417,656.26 = 77,476,875,674.76/x
  3. Step 3: Cross multiply
    238,838,068,381.50x = 358,307,417,656.26 × 77,476,875,674.76
  4. Step 4: Simplify right side
    238,838,068,381.50x = 27,760,539,251,098,360,217,600
  5. Step 5: Solve for x
    x = 27,760,539,251,098,360,217,600/238,838,068,381.50
  6. Step 6: Final answer
    x = 116,231,635,263.25

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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.