Home / 540,150,282.30-745,408,145.95-292,631,636.55

Finding the Fourth Proportional to 540,150,282.30, 745,408,145.95 and 292,631,636.55

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Solution

The fourth proportional to 540,150,282.30, 745,408,145.95 and 292,631,636.55 is: 403,832,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,150,282.30 : 745,408,145.95 = 292,631,636.55 : x
  2. Step 2: Convert to fraction form
    540,150,282.30/745,408,145.95 = 292,631,636.55/x
  3. Step 3: Cross multiply
    540,150,282.30x = 745,408,145.95 × 292,631,636.55
  4. Step 4: Simplify right side
    540,150,282.30x = 218,130,005,650,752,160
  5. Step 5: Solve for x
    x = 218,130,005,650,752,160/540,150,282.30
  6. Step 6: Final answer
    x = 403,832,068.22

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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.