Home / 249,499,248.18-344,170,730.61-145,065,773.22

Finding the Fourth Proportional to 249,499,248.18, 344,170,730.61 and 145,065,773.22

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Solution

The fourth proportional to 249,499,248.18, 344,170,730.61 and 145,065,773.22 is: 200,110,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,499,248.18 : 344,170,730.61 = 145,065,773.22 : x
  2. Step 2: Convert to fraction form
    249,499,248.18/344,170,730.61 = 145,065,773.22/x
  3. Step 3: Cross multiply
    249,499,248.18x = 344,170,730.61 × 145,065,773.22
  4. Step 4: Simplify right side
    249,499,248.18x = 49,927,393,155,631,976
  5. Step 5: Solve for x
    x = 49,927,393,155,631,976/249,499,248.18
  6. Step 6: Final answer
    x = 200,110,395.20

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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.