Home / 560,187,397.78-840,284,296.22-232,662,911.07

Finding the Fourth Proportional to 560,187,397.78, 840,284,296.22 and 232,662,911.07

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Solution

The fourth proportional to 560,187,397.78, 840,284,296.22 and 232,662,911.07 is: 348,995,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,187,397.78 : 840,284,296.22 = 232,662,911.07 : x
  2. Step 2: Convert to fraction form
    560,187,397.78/840,284,296.22 = 232,662,911.07/x
  3. Step 3: Cross multiply
    560,187,397.78x = 840,284,296.22 × 232,662,911.07
  4. Step 4: Simplify right side
    560,187,397.78x = 195,502,990,483,877,952
  5. Step 5: Solve for x
    x = 195,502,990,483,877,952/560,187,397.78
  6. Step 6: Final answer
    x = 348,995,695.48

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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.