Home / 356,426,287.20-534,564,781.20-174,803,810.40

Finding the Fourth Proportional to 356,426,287.20, 534,564,781.20 and 174,803,810.40

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Solution

The fourth proportional to 356,426,287.20, 534,564,781.20 and 174,803,810.40 is: 262,169,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,426,287.20 : 534,564,781.20 = 174,803,810.40 : x
  2. Step 2: Convert to fraction form
    356,426,287.20/534,564,781.20 = 174,803,810.40/x
  3. Step 3: Cross multiply
    356,426,287.20x = 534,564,781.20 × 174,803,810.40
  4. Step 4: Simplify right side
    356,426,287.20x = 93,443,960,659,402,288
  5. Step 5: Solve for x
    x = 93,443,960,659,402,288/356,426,287.20
  6. Step 6: Final answer
    x = 262,169,104.85

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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.