Home / 384,038,000.20-575,206,694.70-316,013,552.20

Finding the Fourth Proportional to 384,038,000.20, 575,206,694.70 and 316,013,552.20

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Solution

The fourth proportional to 384,038,000.20, 575,206,694.70 and 316,013,552.20 is: 473,320,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,038,000.20 : 575,206,694.70 = 316,013,552.20 : x
  2. Step 2: Convert to fraction form
    384,038,000.20/575,206,694.70 = 316,013,552.20/x
  3. Step 3: Cross multiply
    384,038,000.20x = 575,206,694.70 × 316,013,552.20
  4. Step 4: Simplify right side
    384,038,000.20x = 181,773,110,841,367,936
  5. Step 5: Solve for x
    x = 181,773,110,841,367,936/384,038,000.20
  6. Step 6: Final answer
    x = 473,320,636.88

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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.