Home / 779,590,294.48-1,168,996,341.48-254,891,049.76

Finding the Fourth Proportional to 779,590,294.48, 1,168,996,341.48 and 254,891,049.76

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Solution

The fourth proportional to 779,590,294.48, 1,168,996,341.48 and 254,891,049.76 is: 382,209,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,590,294.48 : 1,168,996,341.48 = 254,891,049.76 : x
  2. Step 2: Convert to fraction form
    779,590,294.48/1,168,996,341.48 = 254,891,049.76/x
  3. Step 3: Cross multiply
    779,590,294.48x = 1,168,996,341.48 × 254,891,049.76
  4. Step 4: Simplify right side
    779,590,294.48x = 297,966,704,645,436,608
  5. Step 5: Solve for x
    x = 297,966,704,645,436,608/779,590,294.48
  6. Step 6: Final answer
    x = 382,209,356.32

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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.