Home / 239,625,518.40-359,154,842.40-124,550,827.20

Finding the Fourth Proportional to 239,625,518.40, 359,154,842.40 and 124,550,827.20

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Solution

The fourth proportional to 239,625,518.40, 359,154,842.40 and 124,550,827.20 is: 186,678,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,625,518.40 : 359,154,842.40 = 124,550,827.20 : x
  2. Step 2: Convert to fraction form
    239,625,518.40/359,154,842.40 = 124,550,827.20/x
  3. Step 3: Cross multiply
    239,625,518.40x = 359,154,842.40 × 124,550,827.20
  4. Step 4: Simplify right side
    239,625,518.40x = 44,733,032,713,805,632
  5. Step 5: Solve for x
    x = 44,733,032,713,805,632/239,625,518.40
  6. Step 6: Final answer
    x = 186,678,918.89

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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.