Home / 134,460,257.40-201,690,386.10-131,625,905.40

Finding the Fourth Proportional to 134,460,257.40, 201,690,386.10 and 131,625,905.40

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Solution

The fourth proportional to 134,460,257.40, 201,690,386.10 and 131,625,905.40 is: 197,438,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460,257.40 : 201,690,386.10 = 131,625,905.40 : x
  2. Step 2: Convert to fraction form
    134,460,257.40/201,690,386.10 = 131,625,905.40/x
  3. Step 3: Cross multiply
    134,460,257.40x = 201,690,386.10 × 131,625,905.40
  4. Step 4: Simplify right side
    134,460,257.40x = 26,547,679,680,888,076
  5. Step 5: Solve for x
    x = 26,547,679,680,888,076/134,460,257.40
  6. Step 6: Final answer
    x = 197,438,858.10

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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.