Home / 249,113,387.40-373,670,081.10-167,484,049.80

Finding the Fourth Proportional to 249,113,387.40, 373,670,081.10 and 167,484,049.80

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Solution

The fourth proportional to 249,113,387.40, 373,670,081.10 and 167,484,049.80 is: 251,226,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,387.40 : 373,670,081.10 = 167,484,049.80 : x
  2. Step 2: Convert to fraction form
    249,113,387.40/373,670,081.10 = 167,484,049.80/x
  3. Step 3: Cross multiply
    249,113,387.40x = 373,670,081.10 × 167,484,049.80
  4. Step 4: Simplify right side
    249,113,387.40x = 62,583,778,471,722,448
  5. Step 5: Solve for x
    x = 62,583,778,471,722,448/249,113,387.40
  6. Step 6: Final answer
    x = 251,226,074.70

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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.