Home / 748,820,062.04-1,121,044,492.70-436,972,057.88

Finding the Fourth Proportional to 748,820,062.04, 1,121,044,492.70 and 436,972,057.88

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Solution

The fourth proportional to 748,820,062.04, 1,121,044,492.70 and 436,972,057.88 is: 654,182,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,820,062.04 : 1,121,044,492.70 = 436,972,057.88 : x
  2. Step 2: Convert to fraction form
    748,820,062.04/1,121,044,492.70 = 436,972,057.88/x
  3. Step 3: Cross multiply
    748,820,062.04x = 1,121,044,492.70 × 436,972,057.88
  4. Step 4: Simplify right side
    748,820,062.04x = 489,865,118,944,030,080
  5. Step 5: Solve for x
    x = 489,865,118,944,030,080/748,820,062.04
  6. Step 6: Final answer
    x = 654,182,685.24

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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.