Home / 423,298,848.91-584,020,623.28-244,617,641.71

Finding the Fourth Proportional to 423,298,848.91, 584,020,623.28 and 244,617,641.71

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Solution

The fourth proportional to 423,298,848.91, 584,020,623.28 and 244,617,641.71 is: 337,496,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,298,848.91 : 584,020,623.28 = 244,617,641.71 : x
  2. Step 2: Convert to fraction form
    423,298,848.91/584,020,623.28 = 244,617,641.71/x
  3. Step 3: Cross multiply
    423,298,848.91x = 584,020,623.28 × 244,617,641.71
  4. Step 4: Simplify right side
    423,298,848.91x = 142,861,747,574,686,336
  5. Step 5: Solve for x
    x = 142,861,747,574,686,336/423,298,848.91
  6. Step 6: Final answer
    x = 337,496,187.25

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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.