Home / 178,341,764.40-267,512,646.60-149,643,950.40

Finding the Fourth Proportional to 178,341,764.40, 267,512,646.60 and 149,643,950.40

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Solution

The fourth proportional to 178,341,764.40, 267,512,646.60 and 149,643,950.40 is: 224,465,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,341,764.40 : 267,512,646.60 = 149,643,950.40 : x
  2. Step 2: Convert to fraction form
    178,341,764.40/267,512,646.60 = 149,643,950.40/x
  3. Step 3: Cross multiply
    178,341,764.40x = 267,512,646.60 × 149,643,950.40
  4. Step 4: Simplify right side
    178,341,764.40x = 40,031,649,219,183,128
  5. Step 5: Solve for x
    x = 40,031,649,219,183,128/178,341,764.40
  6. Step 6: Final answer
    x = 224,465,925.60

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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.