Home / 581,080,471.25-801,862,068.71-330,151,718.21

Finding the Fourth Proportional to 581,080,471.25, 801,862,068.71 and 330,151,718.21

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Solution

The fourth proportional to 581,080,471.25, 801,862,068.71 and 330,151,718.21 is: 455,592,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,080,471.25 : 801,862,068.71 = 330,151,718.21 : x
  2. Step 2: Convert to fraction form
    581,080,471.25/801,862,068.71 = 330,151,718.21/x
  3. Step 3: Cross multiply
    581,080,471.25x = 801,862,068.71 × 330,151,718.21
  4. Step 4: Simplify right side
    581,080,471.25x = 264,736,139,748,847,616
  5. Step 5: Solve for x
    x = 264,736,139,748,847,616/581,080,471.25
  6. Step 6: Final answer
    x = 455,592,904.68

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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.