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Finding the Fourth Proportional to 582,506,385.80, 873,759,578.70 and 151,684,881.80

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Solution

The fourth proportional to 582,506,385.80, 873,759,578.70 and 151,684,881.80 is: 227,527,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,506,385.80 : 873,759,578.70 = 151,684,881.80 : x
  2. Step 2: Convert to fraction form
    582,506,385.80/873,759,578.70 = 151,684,881.80/x
  3. Step 3: Cross multiply
    582,506,385.80x = 873,759,578.70 × 151,684,881.80
  4. Step 4: Simplify right side
    582,506,385.80x = 132,536,118,416,727,312
  5. Step 5: Solve for x
    x = 132,536,118,416,727,312/582,506,385.80
  6. Step 6: Final answer
    x = 227,527,322.70

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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.