Home / 134,541,066.10-201,386,446.35-105,630,675.70

Finding the Fourth Proportional to 134,541,066.10, 201,386,446.35 and 105,630,675.70

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Solution

The fourth proportional to 134,541,066.10, 201,386,446.35 and 105,630,675.70 is: 158,112,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,541,066.10 : 201,386,446.35 = 105,630,675.70 : x
  2. Step 2: Convert to fraction form
    134,541,066.10/201,386,446.35 = 105,630,675.70/x
  3. Step 3: Cross multiply
    134,541,066.10x = 201,386,446.35 × 105,630,675.70
  4. Step 4: Simplify right side
    134,541,066.10x = 21,272,586,404,772,300
  5. Step 5: Solve for x
    x = 21,272,586,404,772,300/134,541,066.10
  6. Step 6: Final answer
    x = 158,112,218.23

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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.