Home / 162,766,291.20-224,676,532.80-107,779,862.40

Finding the Fourth Proportional to 162,766,291.20, 224,676,532.80 and 107,779,862.40

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Solution

The fourth proportional to 162,766,291.20, 224,676,532.80 and 107,779,862.40 is: 148,775,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,766,291.20 : 224,676,532.80 = 107,779,862.40 : x
  2. Step 2: Convert to fraction form
    162,766,291.20/224,676,532.80 = 107,779,862.40/x
  3. Step 3: Cross multiply
    162,766,291.20x = 224,676,532.80 × 107,779,862.40
  4. Step 4: Simplify right side
    162,766,291.20x = 24,215,605,789,693,088
  5. Step 5: Solve for x
    x = 24,215,605,789,693,088/162,766,291.20
  6. Step 6: Final answer
    x = 148,775,312.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.