Home / 178,387,316,718.60-267,580,975,077.90-99,043,600,571.40

Finding the Fourth Proportional to 178,387,316,718.60, 267,580,975,077.90 and 99,043,600,571.40

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Solution

The fourth proportional to 178,387,316,718.60, 267,580,975,077.90 and 99,043,600,571.40 is: 148,565,400,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,387,316,718.60 : 267,580,975,077.90 = 99,043,600,571.40 : x
  2. Step 2: Convert to fraction form
    178,387,316,718.60/267,580,975,077.90 = 99,043,600,571.40/x
  3. Step 3: Cross multiply
    178,387,316,718.60x = 267,580,975,077.90 × 99,043,600,571.40
  4. Step 4: Simplify right side
    178,387,316,718.60x = 26,502,183,216,121,261,326,336
  5. Step 5: Solve for x
    x = 26,502,183,216,121,261,326,336/178,387,316,718.60
  6. Step 6: Final answer
    x = 148,565,400,857.10

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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.