Home / 582,374,539.56-803,696,696.95-344,423,700.15

Finding the Fourth Proportional to 582,374,539.56, 803,696,696.95 and 344,423,700.15

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Solution

The fourth proportional to 582,374,539.56, 803,696,696.95 and 344,423,700.15 is: 475,316,435.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,374,539.56 : 803,696,696.95 = 344,423,700.15 : x
  2. Step 2: Convert to fraction form
    582,374,539.56/803,696,696.95 = 344,423,700.15/x
  3. Step 3: Cross multiply
    582,374,539.56x = 803,696,696.95 × 344,423,700.15
  4. Step 4: Simplify right side
    582,374,539.56x = 276,812,190,163,943,008
  5. Step 5: Solve for x
    x = 276,812,190,163,943,008/582,374,539.56
  6. Step 6: Final answer
    x = 475,316,435.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.