Home / 907,207,281.30-1,359,854,328.15-354,296,064.90

Finding the Fourth Proportional to 907,207,281.30, 1,359,854,328.15 and 354,296,064.90

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Solution

The fourth proportional to 907,207,281.30, 1,359,854,328.15 and 354,296,064.90 is: 531,070,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,207,281.30 : 1,359,854,328.15 = 354,296,064.90 : x
  2. Step 2: Convert to fraction form
    907,207,281.30/1,359,854,328.15 = 354,296,064.90/x
  3. Step 3: Cross multiply
    907,207,281.30x = 1,359,854,328.15 × 354,296,064.90
  4. Step 4: Simplify right side
    907,207,281.30x = 481,791,037,300,778,304
  5. Step 5: Solve for x
    x = 481,791,037,300,778,304/907,207,281.30
  6. Step 6: Final answer
    x = 531,070,514.13

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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.