Home / 706,301,156.71-974,868,585.27-547,216,618.41

Finding the Fourth Proportional to 706,301,156.71, 974,868,585.27 and 547,216,618.41

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Solution

The fourth proportional to 706,301,156.71, 974,868,585.27 and 547,216,618.41 is: 755,292,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,301,156.71 : 974,868,585.27 = 547,216,618.41 : x
  2. Step 2: Convert to fraction form
    706,301,156.71/974,868,585.27 = 547,216,618.41/x
  3. Step 3: Cross multiply
    706,301,156.71x = 974,868,585.27 × 547,216,618.41
  4. Step 4: Simplify right side
    706,301,156.71x = 533,464,290,631,297,984
  5. Step 5: Solve for x
    x = 533,464,290,631,297,984/706,301,156.71
  6. Step 6: Final answer
    x = 755,292,959.05

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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.