Home / 943,249,484.95-1,301,689,336.65-541,331,184.01

Finding the Fourth Proportional to 943,249,484.95, 1,301,689,336.65 and 541,331,184.01

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Solution

The fourth proportional to 943,249,484.95, 1,301,689,336.65 and 541,331,184.01 is: 747,039,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,249,484.95 : 1,301,689,336.65 = 541,331,184.01 : x
  2. Step 2: Convert to fraction form
    943,249,484.95/1,301,689,336.65 = 541,331,184.01/x
  3. Step 3: Cross multiply
    943,249,484.95x = 1,301,689,336.65 × 541,331,184.01
  4. Step 4: Simplify right side
    943,249,484.95x = 704,645,029,821,936,000
  5. Step 5: Solve for x
    x = 704,645,029,821,936,000/943,249,484.95
  6. Step 6: Final answer
    x = 747,039,930.65

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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.