Home / 249,113,342.40-373,670,013.60-247,678,451.70

Finding the Fourth Proportional to 249,113,342.40, 373,670,013.60 and 247,678,451.70

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Solution

The fourth proportional to 249,113,342.40, 373,670,013.60 and 247,678,451.70 is: 371,517,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,342.40 : 373,670,013.60 = 247,678,451.70 : x
  2. Step 2: Convert to fraction form
    249,113,342.40/373,670,013.60 = 247,678,451.70/x
  3. Step 3: Cross multiply
    249,113,342.40x = 373,670,013.60 × 247,678,451.70
  4. Step 4: Simplify right side
    249,113,342.40x = 92,550,010,415,165,952
  5. Step 5: Solve for x
    x = 92,550,010,415,165,952/249,113,342.40
  6. Step 6: Final answer
    x = 371,517,677.55

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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.