Home / 540,150,282.68-745,408,146.47-292,631,636.93

Finding the Fourth Proportional to 540,150,282.68, 745,408,146.47 and 292,631,636.93

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Solution

The fourth proportional to 540,150,282.68, 745,408,146.47 and 292,631,636.93 is: 403,832,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,150,282.68 : 745,408,146.47 = 292,631,636.93 : x
  2. Step 2: Convert to fraction form
    540,150,282.68/745,408,146.47 = 292,631,636.93/x
  3. Step 3: Cross multiply
    540,150,282.68x = 745,408,146.47 × 292,631,636.93
  4. Step 4: Simplify right side
    540,150,282.68x = 218,130,006,082,273,088
  5. Step 5: Solve for x
    x = 218,130,006,082,273,088/540,150,282.68
  6. Step 6: Final answer
    x = 403,832,068.74

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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.