Home / 637,740,012.20-956,610,018.30-483,551,263.40

Finding the Fourth Proportional to 637,740,012.20, 956,610,018.30 and 483,551,263.40

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Solution

The fourth proportional to 637,740,012.20, 956,610,018.30 and 483,551,263.40 is: 725,326,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,740,012.20 : 956,610,018.30 = 483,551,263.40 : x
  2. Step 2: Convert to fraction form
    637,740,012.20/956,610,018.30 = 483,551,263.40/x
  3. Step 3: Cross multiply
    637,740,012.20x = 956,610,018.30 × 483,551,263.40
  4. Step 4: Simplify right side
    637,740,012.20x = 462,569,982,930,062,080
  5. Step 5: Solve for x
    x = 462,569,982,930,062,080/637,740,012.20
  6. Step 6: Final answer
    x = 725,326,895.10

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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.