Home / 566,714,275.04-782,055,075.12-315,813,145.80

Finding the Fourth Proportional to 566,714,275.04, 782,055,075.12 and 315,813,145.80

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Solution

The fourth proportional to 566,714,275.04, 782,055,075.12 and 315,813,145.80 is: 435,816,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,714,275.04 : 782,055,075.12 = 315,813,145.80 : x
  2. Step 2: Convert to fraction form
    566,714,275.04/782,055,075.12 = 315,813,145.80/x
  3. Step 3: Cross multiply
    566,714,275.04x = 782,055,075.12 × 315,813,145.80
  4. Step 4: Simplify right side
    566,714,275.04x = 246,983,273,462,502,528
  5. Step 5: Solve for x
    x = 246,983,273,462,502,528/566,714,275.04
  6. Step 6: Final answer
    x = 435,816,220.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.