Home / 480,168,000.90-720,252,001.35-475,066,167.30

Finding the Fourth Proportional to 480,168,000.90, 720,252,001.35 and 475,066,167.30

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Solution

The fourth proportional to 480,168,000.90, 720,252,001.35 and 475,066,167.30 is: 712,599,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,168,000.90 : 720,252,001.35 = 475,066,167.30 : x
  2. Step 2: Convert to fraction form
    480,168,000.90/720,252,001.35 = 475,066,167.30/x
  3. Step 3: Cross multiply
    480,168,000.90x = 720,252,001.35 × 475,066,167.30
  4. Step 4: Simplify right side
    480,168,000.90x = 342,167,357,771,498,944
  5. Step 5: Solve for x
    x = 342,167,357,771,498,944/480,168,000.90
  6. Step 6: Final answer
    x = 712,599,250.95

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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.