Home / 191,808,005.55-287,712,008.33-109,926,725.55

Finding the Fourth Proportional to 191,808,005.55, 287,712,008.33 and 109,926,725.55

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Solution

The fourth proportional to 191,808,005.55, 287,712,008.33 and 109,926,725.55 is: 164,890,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,808,005.55 : 287,712,008.33 = 109,926,725.55 : x
  2. Step 2: Convert to fraction form
    191,808,005.55/287,712,008.33 = 109,926,725.55/x
  3. Step 3: Cross multiply
    191,808,005.55x = 287,712,008.33 × 109,926,725.55
  4. Step 4: Simplify right side
    191,808,005.55x = 31,627,238,976,581,588
  5. Step 5: Solve for x
    x = 31,627,238,976,581,588/191,808,005.55
  6. Step 6: Final answer
    x = 164,890,088.33

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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.