Home / 161,822,444.16-242,683,070.40-54,091,873.92

Finding the Fourth Proportional to 161,822,444.16, 242,683,070.40 and 54,091,873.92

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Solution

The fourth proportional to 161,822,444.16, 242,683,070.40 and 54,091,873.92 is: 81,120,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,822,444.16 : 242,683,070.40 = 54,091,873.92 : x
  2. Step 2: Convert to fraction form
    161,822,444.16/242,683,070.40 = 54,091,873.92/x
  3. Step 3: Cross multiply
    161,822,444.16x = 242,683,070.40 × 54,091,873.92
  4. Step 4: Simplify right side
    161,822,444.16x = 13,127,182,046,595,284
  5. Step 5: Solve for x
    x = 13,127,182,046,595,284/161,822,444.16
  6. Step 6: Final answer
    x = 81,120,898.37

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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.