Home / 149,779,686.40-224,669,529.60-63,503,411.20

Finding the Fourth Proportional to 149,779,686.40, 224,669,529.60 and 63,503,411.20

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Solution

The fourth proportional to 149,779,686.40, 224,669,529.60 and 63,503,411.20 is: 95,255,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,686.40 : 224,669,529.60 = 63,503,411.20 : x
  2. Step 2: Convert to fraction form
    149,779,686.40/224,669,529.60 = 63,503,411.20/x
  3. Step 3: Cross multiply
    149,779,686.40x = 224,669,529.60 × 63,503,411.20
  4. Step 4: Simplify right side
    149,779,686.40x = 14,267,281,522,299,372
  5. Step 5: Solve for x
    x = 14,267,281,522,299,372/149,779,686.40
  6. Step 6: Final answer
    x = 95,255,116.80

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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.