Home / 943,249,488.96-1,301,689,342.18-541,331,188.02

Finding the Fourth Proportional to 943,249,488.96, 1,301,689,342.18 and 541,331,188.02

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Solution

The fourth proportional to 943,249,488.96, 1,301,689,342.18 and 541,331,188.02 is: 747,039,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,249,488.96 : 1,301,689,342.18 = 541,331,188.02 : x
  2. Step 2: Convert to fraction form
    943,249,488.96/1,301,689,342.18 = 541,331,188.02/x
  3. Step 3: Cross multiply
    943,249,488.96x = 1,301,689,342.18 × 541,331,188.02
  4. Step 4: Simplify right side
    943,249,488.96x = 704,645,038,035,271,680
  5. Step 5: Solve for x
    x = 704,645,038,035,271,680/943,249,488.96
  6. Step 6: Final answer
    x = 747,039,936.18

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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.