Home / 249,124,212.34-373,696,702.18-85,474,534.36

Finding the Fourth Proportional to 249,124,212.34, 373,696,702.18 and 85,474,534.36

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Solution

The fourth proportional to 249,124,212.34, 373,696,702.18 and 85,474,534.36 is: 128,215,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,124,212.34 : 373,696,702.18 = 85,474,534.36 : x
  2. Step 2: Convert to fraction form
    249,124,212.34/373,696,702.18 = 85,474,534.36/x
  3. Step 3: Cross multiply
    249,124,212.34x = 373,696,702.18 × 85,474,534.36
  4. Step 4: Simplify right side
    249,124,212.34x = 31,941,551,610,703,096
  5. Step 5: Solve for x
    x = 31,941,551,610,703,096/249,124,212.34
  6. Step 6: Final answer
    x = 128,215,364.18

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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.