Home / 145,567,788.08-218,427,251.40-59,369,434.16

Finding the Fourth Proportional to 145,567,788.08, 218,427,251.40 and 59,369,434.16

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Solution

The fourth proportional to 145,567,788.08, 218,427,251.40 and 59,369,434.16 is: 89,084,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,567,788.08 : 218,427,251.40 = 59,369,434.16 : x
  2. Step 2: Convert to fraction form
    145,567,788.08/218,427,251.40 = 59,369,434.16/x
  3. Step 3: Cross multiply
    145,567,788.08x = 218,427,251.40 × 59,369,434.16
  4. Step 4: Simplify right side
    145,567,788.08x = 12,967,902,320,742,068
  5. Step 5: Solve for x
    x = 12,967,902,320,742,068/145,567,788.08
  6. Step 6: Final answer
    x = 89,084,971.97

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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.