Home / 187,580,688.14-258,875,710.35-118,025,690.06

Finding the Fourth Proportional to 187,580,688.14, 258,875,710.35 and 118,025,690.06

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Solution

The fourth proportional to 187,580,688.14, 258,875,710.35 and 118,025,690.06 is: 162,884,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,580,688.14 : 258,875,710.35 = 118,025,690.06 : x
  2. Step 2: Convert to fraction form
    187,580,688.14/258,875,710.35 = 118,025,690.06/x
  3. Step 3: Cross multiply
    187,580,688.14x = 258,875,710.35 × 118,025,690.06
  4. Step 4: Simplify right side
    187,580,688.14x = 30,553,984,353,831,436
  5. Step 5: Solve for x
    x = 30,553,984,353,831,436/187,580,688.14
  6. Step 6: Final answer
    x = 162,884,488.04

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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.