Home / 442,904,159.40-664,356,239.10-270,717,275.40

Finding the Fourth Proportional to 442,904,159.40, 664,356,239.10 and 270,717,275.40

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Solution

The fourth proportional to 442,904,159.40, 664,356,239.10 and 270,717,275.40 is: 406,075,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,904,159.40 : 664,356,239.10 = 270,717,275.40 : x
  2. Step 2: Convert to fraction form
    442,904,159.40/664,356,239.10 = 270,717,275.40/x
  3. Step 3: Cross multiply
    442,904,159.40x = 664,356,239.10 × 270,717,275.40
  4. Step 4: Simplify right side
    442,904,159.40x = 179,852,710,944,142,944
  5. Step 5: Solve for x
    x = 179,852,710,944,142,944/442,904,159.40
  6. Step 6: Final answer
    x = 406,075,913.10

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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.