Home / 540,150,282.93-745,408,146.82-292,631,637.18

Finding the Fourth Proportional to 540,150,282.93, 745,408,146.82 and 292,631,637.18

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Solution

The fourth proportional to 540,150,282.93, 745,408,146.82 and 292,631,637.18 is: 403,832,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,150,282.93 : 745,408,146.82 = 292,631,637.18 : x
  2. Step 2: Convert to fraction form
    540,150,282.93/745,408,146.82 = 292,631,637.18/x
  3. Step 3: Cross multiply
    540,150,282.93x = 745,408,146.82 × 292,631,637.18
  4. Step 4: Simplify right side
    540,150,282.93x = 218,130,006,369,783,264
  5. Step 5: Solve for x
    x = 218,130,006,369,783,264/540,150,282.93
  6. Step 6: Final answer
    x = 403,832,069.08

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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.