Home / 282,000,704.10-423,001,056.15-220,778,700.90

Finding the Fourth Proportional to 282,000,704.10, 423,001,056.15 and 220,778,700.90

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Solution

The fourth proportional to 282,000,704.10, 423,001,056.15 and 220,778,700.90 is: 331,168,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,000,704.10 : 423,001,056.15 = 220,778,700.90 : x
  2. Step 2: Convert to fraction form
    282,000,704.10/423,001,056.15 = 220,778,700.90/x
  3. Step 3: Cross multiply
    282,000,704.10x = 423,001,056.15 × 220,778,700.90
  4. Step 4: Simplify right side
    282,000,704.10x = 93,389,623,656,124,960
  5. Step 5: Solve for x
    x = 93,389,623,656,124,960/282,000,704.10
  6. Step 6: Final answer
    x = 331,168,051.35

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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.