Home / 560,359,848.60-838,272,291.30-492,335,400.60

Finding the Fourth Proportional to 560,359,848.60, 838,272,291.30 and 492,335,400.60

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Solution

The fourth proportional to 560,359,848.60, 838,272,291.30 and 492,335,400.60 is: 736,510,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,359,848.60 : 838,272,291.30 = 492,335,400.60 : x
  2. Step 2: Convert to fraction form
    560,359,848.60/838,272,291.30 = 492,335,400.60/x
  3. Step 3: Cross multiply
    560,359,848.60x = 838,272,291.30 × 492,335,400.60
  4. Step 4: Simplify right side
    560,359,848.60x = 412,711,124,349,065,408
  5. Step 5: Solve for x
    x = 412,711,124,349,065,408/560,359,848.60
  6. Step 6: Final answer
    x = 736,510,878.47

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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.