Home / 540,150,332.09-745,408,214.69-292,631,686.34

Finding the Fourth Proportional to 540,150,332.09, 745,408,214.69 and 292,631,686.34

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Solution

The fourth proportional to 540,150,332.09, 745,408,214.69 and 292,631,686.34 is: 403,832,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,150,332.09 : 745,408,214.69 = 292,631,686.34 : x
  2. Step 2: Convert to fraction form
    540,150,332.09/745,408,214.69 = 292,631,686.34/x
  3. Step 3: Cross multiply
    540,150,332.09x = 745,408,214.69 × 292,631,686.34
  4. Step 4: Simplify right side
    540,150,332.09x = 218,130,062,871,233,216
  5. Step 5: Solve for x
    x = 218,130,062,871,233,216/540,150,332.09
  6. Step 6: Final answer
    x = 403,832,136.93

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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.