Home / 270,835,637.28-406,200,574.26-86,553,681

Finding the Fourth Proportional to 270,835,637.28, 406,200,574.26 and 86,553,681

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Solution

The fourth proportional to 270,835,637.28, 406,200,574.26 and 86,553,681 is: 129,813,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,835,637.28 : 406,200,574.26 = 86,553,681 : x
  2. Step 2: Convert to fraction form
    270,835,637.28/406,200,574.26 = 86,553,681/x
  3. Step 3: Cross multiply
    270,835,637.28x = 406,200,574.26 × 86,553,681
  4. Step 4: Simplify right side
    270,835,637.28x = 35,158,154,926,516,852
  5. Step 5: Solve for x
    x = 35,158,154,926,516,852/270,835,637.28
  6. Step 6: Final answer
    x = 129,813,621.57

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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.