Home / 257,063,336.83-385,594,164.19-93,300,875.11

Finding the Fourth Proportional to 257,063,336.83, 385,594,164.19 and 93,300,875.11

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Solution

The fourth proportional to 257,063,336.83, 385,594,164.19 and 93,300,875.11 is: 139,951,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,063,336.83 : 385,594,164.19 = 93,300,875.11 : x
  2. Step 2: Convert to fraction form
    257,063,336.83/385,594,164.19 = 93,300,875.11/x
  3. Step 3: Cross multiply
    257,063,336.83x = 385,594,164.19 × 93,300,875.11
  4. Step 4: Simplify right side
    257,063,336.83x = 35,976,272,956,236,024
  5. Step 5: Solve for x
    x = 35,976,272,956,236,024/257,063,336.83
  6. Step 6: Final answer
    x = 139,951,007.40

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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.