Home / 249,409,228.71-374,020,797.15-85,600,501.14

Finding the Fourth Proportional to 249,409,228.71, 374,020,797.15 and 85,600,501.14

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Solution

The fourth proportional to 249,409,228.71, 374,020,797.15 and 85,600,501.14 is: 128,368,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,409,228.71 : 374,020,797.15 = 85,600,501.14 : x
  2. Step 2: Convert to fraction form
    249,409,228.71/374,020,797.15 = 85,600,501.14/x
  3. Step 3: Cross multiply
    249,409,228.71x = 374,020,797.15 × 85,600,501.14
  4. Step 4: Simplify right side
    249,409,228.71x = 32,016,367,672,822,280
  5. Step 5: Solve for x
    x = 32,016,367,672,822,280/249,409,228.71
  6. Step 6: Final answer
    x = 128,368,817.14

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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.