Home / 232,720,883.22-348,976,275.02-66,686,411.24

Finding the Fourth Proportional to 232,720,883.22, 348,976,275.02 and 66,686,411.24

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Solution

The fourth proportional to 232,720,883.22, 348,976,275.02 and 66,686,411.24 is: 99,999,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,720,883.22 : 348,976,275.02 = 66,686,411.24 : x
  2. Step 2: Convert to fraction form
    232,720,883.22/348,976,275.02 = 66,686,411.24/x
  3. Step 3: Cross multiply
    232,720,883.22x = 348,976,275.02 × 66,686,411.24
  4. Step 4: Simplify right side
    232,720,883.22x = 23,271,975,386,908,744
  5. Step 5: Solve for x
    x = 23,271,975,386,908,744/232,720,883.22
  6. Step 6: Final answer
    x = 99,999,514.72

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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.