Home / 154,506,637.76-231,724,001.75-57,508,026.44

Finding the Fourth Proportional to 154,506,637.76, 231,724,001.75 and 57,508,026.44

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Solution

The fourth proportional to 154,506,637.76, 231,724,001.75 and 57,508,026.44 is: 86,248,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,637.76 : 231,724,001.75 = 57,508,026.44 : x
  2. Step 2: Convert to fraction form
    154,506,637.76/231,724,001.75 = 57,508,026.44/x
  3. Step 3: Cross multiply
    154,506,637.76x = 231,724,001.75 × 57,508,026.44
  4. Step 4: Simplify right side
    154,506,637.76x = 13,325,990,017,975,446
  5. Step 5: Solve for x
    x = 13,325,990,017,975,446/154,506,637.76
  6. Step 6: Final answer
    x = 86,248,657.09

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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.