Home / 153,357,573.35-230,036,365.02-38,342,115.68

Finding the Fourth Proportional to 153,357,573.35, 230,036,365.02 and 38,342,115.68

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Solution

The fourth proportional to 153,357,573.35, 230,036,365.02 and 38,342,115.68 is: 57,513,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,357,573.35 : 230,036,365.02 = 38,342,115.68 : x
  2. Step 2: Convert to fraction form
    153,357,573.35/230,036,365.02 = 38,342,115.68/x
  3. Step 3: Cross multiply
    153,357,573.35x = 230,036,365.02 × 38,342,115.68
  4. Step 4: Simplify right side
    153,357,573.35x = 8,820,080,917,053,363
  5. Step 5: Solve for x
    x = 8,820,080,917,053,363/153,357,573.35
  6. Step 6: Final answer
    x = 57,513,174.76

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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.