Home / 249,454,176.52-374,177,148.15-74,577,619.88

Finding the Fourth Proportional to 249,454,176.52, 374,177,148.15 and 74,577,619.88

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Solution

The fourth proportional to 249,454,176.52, 374,177,148.15 and 74,577,619.88 is: 111,865,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,454,176.52 : 374,177,148.15 = 74,577,619.88 : x
  2. Step 2: Convert to fraction form
    249,454,176.52/374,177,148.15 = 74,577,619.88/x
  3. Step 3: Cross multiply
    249,454,176.52x = 374,177,148.15 × 74,577,619.88
  4. Step 4: Simplify right side
    249,454,176.52x = 27,905,241,122,513,140
  5. Step 5: Solve for x
    x = 27,905,241,122,513,140/249,454,176.52
  6. Step 6: Final answer
    x = 111,865,199.10

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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.