Home / 466,464,047.20-698,688,301.20-385,842,479.20

Finding the Fourth Proportional to 466,464,047.20, 698,688,301.20 and 385,842,479.20

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Solution

The fourth proportional to 466,464,047.20, 698,688,301.20 and 385,842,479.20 is: 577,930,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,464,047.20 : 698,688,301.20 = 385,842,479.20 : x
  2. Step 2: Convert to fraction form
    466,464,047.20/698,688,301.20 = 385,842,479.20/x
  3. Step 3: Cross multiply
    466,464,047.20x = 698,688,301.20 × 385,842,479.20
  4. Step 4: Simplify right side
    466,464,047.20x = 269,583,626,323,044,352
  5. Step 5: Solve for x
    x = 269,583,626,323,044,352/466,464,047.20
  6. Step 6: Final answer
    x = 577,930,127.61

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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.