Home / 178,148,965.60-267,223,448.40-156,607,890.40

Finding the Fourth Proportional to 178,148,965.60, 267,223,448.40 and 156,607,890.40

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Solution

The fourth proportional to 178,148,965.60, 267,223,448.40 and 156,607,890.40 is: 234,911,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,148,965.60 : 267,223,448.40 = 156,607,890.40 : x
  2. Step 2: Convert to fraction form
    178,148,965.60/267,223,448.40 = 156,607,890.40/x
  3. Step 3: Cross multiply
    178,148,965.60x = 267,223,448.40 × 156,607,890.40
  4. Step 4: Simplify right side
    178,148,965.60x = 41,849,300,519,337,256
  5. Step 5: Solve for x
    x = 41,849,300,519,337,256/178,148,965.60
  6. Step 6: Final answer
    x = 234,911,835.60

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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.