Home / 232,720,818.95-348,976,178.88-66,686,347.16

Finding the Fourth Proportional to 232,720,818.95, 348,976,178.88 and 66,686,347.16

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Solution

The fourth proportional to 232,720,818.95, 348,976,178.88 and 66,686,347.16 is: 99,999,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,720,818.95 : 348,976,178.88 = 66,686,347.16 : x
  2. Step 2: Convert to fraction form
    232,720,818.95/348,976,178.88 = 66,686,347.16/x
  3. Step 3: Cross multiply
    232,720,818.95x = 348,976,178.88 × 66,686,347.16
  4. Step 4: Simplify right side
    232,720,818.95x = 23,271,946,615,050,420
  5. Step 5: Solve for x
    x = 23,271,946,615,050,420/232,720,818.95
  6. Step 6: Final answer
    x = 99,999,418.70

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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.