Home / 361,360,276.47-542,039,326.07-102,575,715.75

Finding the Fourth Proportional to 361,360,276.47, 542,039,326.07 and 102,575,715.75

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Solution

The fourth proportional to 361,360,276.47, 542,039,326.07 and 102,575,715.75 is: 153,863,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,360,276.47 : 542,039,326.07 = 102,575,715.75 : x
  2. Step 2: Convert to fraction form
    361,360,276.47/542,039,326.07 = 102,575,715.75/x
  3. Step 3: Cross multiply
    361,360,276.47x = 542,039,326.07 × 102,575,715.75
  4. Step 4: Simplify right side
    361,360,276.47x = 55,600,071,835,765,008
  5. Step 5: Solve for x
    x = 55,600,071,835,765,008/361,360,276.47
  6. Step 6: Final answer
    x = 153,863,264.60

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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.