Home / 459,196,427.61-633,663,763.11-260,930,405.16

Finding the Fourth Proportional to 459,196,427.61, 633,663,763.11 and 260,930,405.16

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Solution

The fourth proportional to 459,196,427.61, 633,663,763.11 and 260,930,405.16 is: 360,068,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,196,427.61 : 633,663,763.11 = 260,930,405.16 : x
  2. Step 2: Convert to fraction form
    459,196,427.61/633,663,763.11 = 260,930,405.16/x
  3. Step 3: Cross multiply
    459,196,427.61x = 633,663,763.11 × 260,930,405.16
  4. Step 4: Simplify right side
    459,196,427.61x = 165,342,142,443,502,560
  5. Step 5: Solve for x
    x = 165,342,142,443,502,560/459,196,427.61
  6. Step 6: Final answer
    x = 360,068,442.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.