Home / 560,375,638.16-841,080,147.48-284,220,640.40

Finding the Fourth Proportional to 560,375,638.16, 841,080,147.48 and 284,220,640.40

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Solution

The fourth proportional to 560,375,638.16, 841,080,147.48 and 284,220,640.40 is: 426,593,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,375,638.16 : 841,080,147.48 = 284,220,640.40 : x
  2. Step 2: Convert to fraction form
    560,375,638.16/841,080,147.48 = 284,220,640.40/x
  3. Step 3: Cross multiply
    560,375,638.16x = 841,080,147.48 × 284,220,640.40
  4. Step 4: Simplify right side
    560,375,638.16x = 239,052,338,144,492,032
  5. Step 5: Solve for x
    x = 239,052,338,144,492,032/560,375,638.16
  6. Step 6: Final answer
    x = 426,593,024.15

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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.