Home / 147,897,637.65-204,034,584.15-89,126,905.86

Finding the Fourth Proportional to 147,897,637.65, 204,034,584.15 and 89,126,905.86

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Solution

The fourth proportional to 147,897,637.65, 204,034,584.15 and 89,126,905.86 is: 122,956,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,897,637.65 : 204,034,584.15 = 89,126,905.86 : x
  2. Step 2: Convert to fraction form
    147,897,637.65/204,034,584.15 = 89,126,905.86/x
  3. Step 3: Cross multiply
    147,897,637.65x = 204,034,584.15 × 89,126,905.86
  4. Step 4: Simplify right side
    147,897,637.65x = 18,184,971,173,721,300
  5. Step 5: Solve for x
    x = 18,184,971,173,721,300/147,897,637.65
  6. Step 6: Final answer
    x = 122,956,468.15

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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.