Home / 233,918,031-322,794,094.06-128,050,966.20

Finding the Fourth Proportional to 233,918,031, 322,794,094.06 and 128,050,966.20

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Solution

The fourth proportional to 233,918,031, 322,794,094.06 and 128,050,966.20 is: 176,703,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,031 : 322,794,094.06 = 128,050,966.20 : x
  2. Step 2: Convert to fraction form
    233,918,031/322,794,094.06 = 128,050,966.20/x
  3. Step 3: Cross multiply
    233,918,031x = 322,794,094.06 × 128,050,966.20
  4. Step 4: Simplify right side
    233,918,031x = 41,334,095,628,036,680
  5. Step 5: Solve for x
    x = 41,334,095,628,036,680/233,918,031
  6. Step 6: Final answer
    x = 176,703,332.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.