Home / 177,951,492.60-266,927,238.90-139,730,897.40

Finding the Fourth Proportional to 177,951,492.60, 266,927,238.90 and 139,730,897.40

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Solution

The fourth proportional to 177,951,492.60, 266,927,238.90 and 139,730,897.40 is: 209,596,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,951,492.60 : 266,927,238.90 = 139,730,897.40 : x
  2. Step 2: Convert to fraction form
    177,951,492.60/266,927,238.90 = 139,730,897.40/x
  3. Step 3: Cross multiply
    177,951,492.60x = 266,927,238.90 × 139,730,897.40
  4. Step 4: Simplify right side
    177,951,492.60x = 37,297,982,632,001,192
  5. Step 5: Solve for x
    x = 37,297,982,632,001,192/177,951,492.60
  6. Step 6: Final answer
    x = 209,596,346.10

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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.