Home / 249,113,105.20-373,669,657.80-239,547,167.20

Finding the Fourth Proportional to 249,113,105.20, 373,669,657.80 and 239,547,167.20

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Solution

The fourth proportional to 249,113,105.20, 373,669,657.80 and 239,547,167.20 is: 359,320,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,105.20 : 373,669,657.80 = 239,547,167.20 : x
  2. Step 2: Convert to fraction form
    249,113,105.20/373,669,657.80 = 239,547,167.20/x
  3. Step 3: Cross multiply
    249,113,105.20x = 373,669,657.80 × 239,547,167.20
  4. Step 4: Simplify right side
    249,113,105.20x = 89,511,507,994,583,376
  5. Step 5: Solve for x
    x = 89,511,507,994,583,376/249,113,105.20
  6. Step 6: Final answer
    x = 359,320,750.80

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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.