Home / 540,150,292.46-745,408,159.94-292,631,646.71

Finding the Fourth Proportional to 540,150,292.46, 745,408,159.94 and 292,631,646.71

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Solution

The fourth proportional to 540,150,292.46, 745,408,159.94 and 292,631,646.71 is: 403,832,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,150,292.46 : 745,408,159.94 = 292,631,646.71 : x
  2. Step 2: Convert to fraction form
    540,150,292.46/745,408,159.94 = 292,631,646.71/x
  3. Step 3: Cross multiply
    540,150,292.46x = 745,408,159.94 × 292,631,646.71
  4. Step 4: Simplify right side
    540,150,292.46x = 218,130,017,316,908,320
  5. Step 5: Solve for x
    x = 218,130,017,316,908,320/540,150,292.46
  6. Step 6: Final answer
    x = 403,832,082.22

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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.