Home / 162,960,927.60-244,441,391.40-86,433,423.60

Finding the Fourth Proportional to 162,960,927.60, 244,441,391.40 and 86,433,423.60

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Solution

The fourth proportional to 162,960,927.60, 244,441,391.40 and 86,433,423.60 is: 129,650,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,927.60 : 244,441,391.40 = 86,433,423.60 : x
  2. Step 2: Convert to fraction form
    162,960,927.60/244,441,391.40 = 86,433,423.60/x
  3. Step 3: Cross multiply
    162,960,927.60x = 244,441,391.40 × 86,433,423.60
  4. Step 4: Simplify right side
    162,960,927.60x = 21,127,906,328,249,596
  5. Step 5: Solve for x
    x = 21,127,906,328,249,596/162,960,927.60
  6. Step 6: Final answer
    x = 129,650,135.40

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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.