Home / 249,168,097.20-373,752,145.80-147,047,444.40

Finding the Fourth Proportional to 249,168,097.20, 373,752,145.80 and 147,047,444.40

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Solution

The fourth proportional to 249,168,097.20, 373,752,145.80 and 147,047,444.40 is: 220,571,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,168,097.20 : 373,752,145.80 = 147,047,444.40 : x
  2. Step 2: Convert to fraction form
    249,168,097.20/373,752,145.80 = 147,047,444.40/x
  3. Step 3: Cross multiply
    249,168,097.20x = 373,752,145.80 × 147,047,444.40
  4. Step 4: Simplify right side
    249,168,097.20x = 54,959,297,878,906,200
  5. Step 5: Solve for x
    x = 54,959,297,878,906,200/249,168,097.20
  6. Step 6: Final answer
    x = 220,571,166.60

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1.5x scale

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.