Home / 235,518,487.32-353,316,105.84-69,538,770.18

Finding the Fourth Proportional to 235,518,487.32, 353,316,105.84 and 69,538,770.18

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Solution

The fourth proportional to 235,518,487.32, 353,316,105.84 and 69,538,770.18 is: 104,319,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,518,487.32 : 353,316,105.84 = 69,538,770.18 : x
  2. Step 2: Convert to fraction form
    235,518,487.32/353,316,105.84 = 69,538,770.18/x
  3. Step 3: Cross multiply
    235,518,487.32x = 353,316,105.84 × 69,538,770.18
  4. Step 4: Simplify right side
    235,518,487.32x = 24,569,167,484,900,316
  5. Step 5: Solve for x
    x = 24,569,167,484,900,316/235,518,487.32
  6. Step 6: Final answer
    x = 104,319,485.76

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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.