Home / 932,710,564.40-1,398,428,117.40-441,659,080.40

Finding the Fourth Proportional to 932,710,564.40, 1,398,428,117.40 and 441,659,080.40

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Solution

The fourth proportional to 932,710,564.40, 1,398,428,117.40 and 441,659,080.40 is: 662,186,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710,564.40 : 1,398,428,117.40 = 441,659,080.40 : x
  2. Step 2: Convert to fraction form
    932,710,564.40/1,398,428,117.40 = 441,659,080.40/x
  3. Step 3: Cross multiply
    932,710,564.40x = 1,398,428,117.40 × 441,659,080.40
  4. Step 4: Simplify right side
    932,710,564.40x = 617,628,476,336,387,200
  5. Step 5: Solve for x
    x = 617,628,476,336,387,200/932,710,564.40
  6. Step 6: Final answer
    x = 662,186,641.72

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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.