Home / 458,596,127.86-632,858,251.32-249,755,758.06

Finding the Fourth Proportional to 458,596,127.86, 632,858,251.32 and 249,755,758.06

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Solution

The fourth proportional to 458,596,127.86, 632,858,251.32 and 249,755,758.06 is: 344,660,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,596,127.86 : 632,858,251.32 = 249,755,758.06 : x
  2. Step 2: Convert to fraction form
    458,596,127.86/632,858,251.32 = 249,755,758.06/x
  3. Step 3: Cross multiply
    458,596,127.86x = 632,858,251.32 × 249,755,758.06
  4. Step 4: Simplify right side
    458,596,127.86x = 158,059,992,302,952,608
  5. Step 5: Solve for x
    x = 158,059,992,302,952,608/458,596,127.86
  6. Step 6: Final answer
    x = 344,660,547.05

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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.