Home / 577,818,834.16-866,218,062.36-442,110,060.40

Finding the Fourth Proportional to 577,818,834.16, 866,218,062.36 and 442,110,060.40

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Solution

The fourth proportional to 577,818,834.16, 866,218,062.36 and 442,110,060.40 is: 662,774,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,818,834.16 : 866,218,062.36 = 442,110,060.40 : x
  2. Step 2: Convert to fraction form
    577,818,834.16/866,218,062.36 = 442,110,060.40/x
  3. Step 3: Cross multiply
    577,818,834.16x = 866,218,062.36 × 442,110,060.40
  4. Step 4: Simplify right side
    577,818,834.16x = 382,963,719,869,550,528
  5. Step 5: Solve for x
    x = 382,963,719,869,550,528/577,818,834.16
  6. Step 6: Final answer
    x = 662,774,726.66

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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.