Home / 398,596,952.70-597,895,429.05-295,284,822.30

Finding the Fourth Proportional to 398,596,952.70, 597,895,429.05 and 295,284,822.30

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Solution

The fourth proportional to 398,596,952.70, 597,895,429.05 and 295,284,822.30 is: 442,927,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,596,952.70 : 597,895,429.05 = 295,284,822.30 : x
  2. Step 2: Convert to fraction form
    398,596,952.70/597,895,429.05 = 295,284,822.30/x
  3. Step 3: Cross multiply
    398,596,952.70x = 597,895,429.05 × 295,284,822.30
  4. Step 4: Simplify right side
    398,596,952.70x = 176,549,445,521,011,488
  5. Step 5: Solve for x
    x = 176,549,445,521,011,488/398,596,952.70
  6. Step 6: Final answer
    x = 442,927,233.45

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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.