Home / 180,592,164.29-249,220,451.91-102,291,921.83

Finding the Fourth Proportional to 180,592,164.29, 249,220,451.91 and 102,291,921.83

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Solution

The fourth proportional to 180,592,164.29, 249,220,451.91 and 102,291,921.83 is: 141,164,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,592,164.29 : 249,220,451.91 = 102,291,921.83 : x
  2. Step 2: Convert to fraction form
    180,592,164.29/249,220,451.91 = 102,291,921.83/x
  3. Step 3: Cross multiply
    180,592,164.29x = 249,220,451.91 × 102,291,921.83
  4. Step 4: Simplify right side
    180,592,164.29x = 25,493,238,983,457,432
  5. Step 5: Solve for x
    x = 25,493,238,983,457,432/180,592,164.29
  6. Step 6: Final answer
    x = 141,164,701.60

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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.