Home / 357,466,162.50-536,199,272.91-115,129,066.50

Finding the Fourth Proportional to 357,466,162.50, 536,199,272.91 and 115,129,066.50

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Solution

The fourth proportional to 357,466,162.50, 536,199,272.91 and 115,129,066.50 is: 172,693,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,466,162.50 : 536,199,272.91 = 115,129,066.50 : x
  2. Step 2: Convert to fraction form
    357,466,162.50/536,199,272.91 = 115,129,066.50/x
  3. Step 3: Cross multiply
    357,466,162.50x = 536,199,272.91 × 115,129,066.50
  4. Step 4: Simplify right side
    357,466,162.50x = 61,732,121,748,107,040
  5. Step 5: Solve for x
    x = 61,732,121,748,107,040/357,466,162.50
  6. Step 6: Final answer
    x = 172,693,609.14

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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.