Home / 452,712,077.40-679,068,116.10-246,087,816.60

Finding the Fourth Proportional to 452,712,077.40, 679,068,116.10 and 246,087,816.60

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Solution

The fourth proportional to 452,712,077.40, 679,068,116.10 and 246,087,816.60 is: 369,131,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,712,077.40 : 679,068,116.10 = 246,087,816.60 : x
  2. Step 2: Convert to fraction form
    452,712,077.40/679,068,116.10 = 246,087,816.60/x
  3. Step 3: Cross multiply
    452,712,077.40x = 679,068,116.10 × 246,087,816.60
  4. Step 4: Simplify right side
    452,712,077.40x = 167,110,390,013,724,320
  5. Step 5: Solve for x
    x = 167,110,390,013,724,320/452,712,077.40
  6. Step 6: Final answer
    x = 369,131,724.90

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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.