Home / 392,748,411.15-589,266,267.93-182,759,246.74

Finding the Fourth Proportional to 392,748,411.15, 589,266,267.93 and 182,759,246.74

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Solution

The fourth proportional to 392,748,411.15, 589,266,267.93 and 182,759,246.74 is: 274,205,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,748,411.15 : 589,266,267.93 = 182,759,246.74 : x
  2. Step 2: Convert to fraction form
    392,748,411.15/589,266,267.93 = 182,759,246.74/x
  3. Step 3: Cross multiply
    392,748,411.15x = 589,266,267.93 × 182,759,246.74
  4. Step 4: Simplify right side
    392,748,411.15x = 107,693,859,256,177,808
  5. Step 5: Solve for x
    x = 107,693,859,256,177,808/392,748,411.15
  6. Step 6: Final answer
    x = 274,205,715.92

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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.