Home / 178,387,316,606.60-267,580,974,909.90-99,043,600,459.40

Finding the Fourth Proportional to 178,387,316,606.60, 267,580,974,909.90 and 99,043,600,459.40

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Solution

The fourth proportional to 178,387,316,606.60, 267,580,974,909.90 and 99,043,600,459.40 is: 148,565,400,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,387,316,606.60 : 267,580,974,909.90 = 99,043,600,459.40 : x
  2. Step 2: Convert to fraction form
    178,387,316,606.60/267,580,974,909.90 = 99,043,600,459.40/x
  3. Step 3: Cross multiply
    178,387,316,606.60x = 267,580,974,909.90 × 99,043,600,459.40
  4. Step 4: Simplify right side
    178,387,316,606.60x = 26,502,183,169,512,867,627,008
  5. Step 5: Solve for x
    x = 26,502,183,169,512,867,627,008/178,387,316,606.60
  6. Step 6: Final answer
    x = 148,565,400,689.10

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1.5x scale

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.