Home / 249,103,659.30-373,655,488.95-163,107,320.10

Finding the Fourth Proportional to 249,103,659.30, 373,655,488.95 and 163,107,320.10

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Solution

The fourth proportional to 249,103,659.30, 373,655,488.95 and 163,107,320.10 is: 244,660,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,103,659.30 : 373,655,488.95 = 163,107,320.10 : x
  2. Step 2: Convert to fraction form
    249,103,659.30/373,655,488.95 = 163,107,320.10/x
  3. Step 3: Cross multiply
    249,103,659.30x = 373,655,488.95 × 163,107,320.10
  4. Step 4: Simplify right side
    249,103,659.30x = 60,945,945,443,289,656
  5. Step 5: Solve for x
    x = 60,945,945,443,289,656/249,103,659.30
  6. Step 6: Final answer
    x = 244,660,980.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.