Home / 452,830,525.10-679,245,787.65-401,174,459.90

Finding the Fourth Proportional to 452,830,525.10, 679,245,787.65 and 401,174,459.90

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Solution

The fourth proportional to 452,830,525.10, 679,245,787.65 and 401,174,459.90 is: 601,761,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,830,525.10 : 679,245,787.65 = 401,174,459.90 : x
  2. Step 2: Convert to fraction form
    452,830,525.10/679,245,787.65 = 401,174,459.90/x
  3. Step 3: Cross multiply
    452,830,525.10x = 679,245,787.65 × 401,174,459.90
  4. Step 4: Simplify right side
    452,830,525.10x = 272,496,061,999,838,816
  5. Step 5: Solve for x
    x = 272,496,061,999,838,816/452,830,525.10
  6. Step 6: Final answer
    x = 601,761,689.85

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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.