Home / 572,544,000.10-858,816,000.15-141,722,496.10

Finding the Fourth Proportional to 572,544,000.10, 858,816,000.15 and 141,722,496.10

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Solution

The fourth proportional to 572,544,000.10, 858,816,000.15 and 141,722,496.10 is: 212,583,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,544,000.10 : 858,816,000.15 = 141,722,496.10 : x
  2. Step 2: Convert to fraction form
    572,544,000.10/858,816,000.15 = 141,722,496.10/x
  3. Step 3: Cross multiply
    572,544,000.10x = 858,816,000.15 × 141,722,496.10
  4. Step 4: Simplify right side
    572,544,000.10x = 121,713,547,231,875,968
  5. Step 5: Solve for x
    x = 121,713,547,231,875,968/572,544,000.10
  6. Step 6: Final answer
    x = 212,583,744.15

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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.