Home / 480,901,677.90-721,818,979.02-232,082,040.18

Finding the Fourth Proportional to 480,901,677.90, 721,818,979.02 and 232,082,040.18

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Solution

The fourth proportional to 480,901,677.90, 721,818,979.02 and 232,082,040.18 is: 348,348,173.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,901,677.90 : 721,818,979.02 = 232,082,040.18 : x
  2. Step 2: Convert to fraction form
    480,901,677.90/721,818,979.02 = 232,082,040.18/x
  3. Step 3: Cross multiply
    480,901,677.90x = 721,818,979.02 × 232,082,040.18
  4. Step 4: Simplify right side
    480,901,677.90x = 167,521,221,291,606,208
  5. Step 5: Solve for x
    x = 167,521,221,291,606,208/480,901,677.90
  6. Step 6: Final answer
    x = 348,348,173.84

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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.