Home / 581,625,417.76-802,645,679.96-317,306,609.84

Finding the Fourth Proportional to 581,625,417.76, 802,645,679.96 and 317,306,609.84

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Solution

The fourth proportional to 581,625,417.76, 802,645,679.96 and 317,306,609.84 is: 437,884,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,625,417.76 : 802,645,679.96 = 317,306,609.84 : x
  2. Step 2: Convert to fraction form
    581,625,417.76/802,645,679.96 = 317,306,609.84/x
  3. Step 3: Cross multiply
    581,625,417.76x = 802,645,679.96 × 317,306,609.84
  4. Step 4: Simplify right side
    581,625,417.76x = 254,684,779,610,829,216
  5. Step 5: Solve for x
    x = 254,684,779,610,829,216/581,625,417.76
  6. Step 6: Final answer
    x = 437,884,541.90

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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.