Home / 310,473,337.20-465,710,005.80-92,157,374.40

Finding the Fourth Proportional to 310,473,337.20, 465,710,005.80 and 92,157,374.40

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Solution

The fourth proportional to 310,473,337.20, 465,710,005.80 and 92,157,374.40 is: 138,236,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,473,337.20 : 465,710,005.80 = 92,157,374.40 : x
  2. Step 2: Convert to fraction form
    310,473,337.20/465,710,005.80 = 92,157,374.40/x
  3. Step 3: Cross multiply
    310,473,337.20x = 465,710,005.80 × 92,157,374.40
  4. Step 4: Simplify right side
    310,473,337.20x = 42,918,611,366,336,776
  5. Step 5: Solve for x
    x = 42,918,611,366,336,776/310,473,337.20
  6. Step 6: Final answer
    x = 138,236,061.60

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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.