Home / 145,495,311.60-218,242,967.40-93,839,246.40

Finding the Fourth Proportional to 145,495,311.60, 218,242,967.40 and 93,839,246.40

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Solution

The fourth proportional to 145,495,311.60, 218,242,967.40 and 93,839,246.40 is: 140,758,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,495,311.60 : 218,242,967.40 = 93,839,246.40 : x
  2. Step 2: Convert to fraction form
    145,495,311.60/218,242,967.40 = 93,839,246.40/x
  3. Step 3: Cross multiply
    145,495,311.60x = 218,242,967.40 × 93,839,246.40
  4. Step 4: Simplify right side
    145,495,311.60x = 20,479,755,592,915,768
  5. Step 5: Solve for x
    x = 20,479,755,592,915,768/145,495,311.60
  6. Step 6: Final answer
    x = 140,758,869.60

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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.