Home / 453,577,717.17-679,813,838.23-235,107,614.61

Finding the Fourth Proportional to 453,577,717.17, 679,813,838.23 and 235,107,614.61

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Solution

The fourth proportional to 453,577,717.17, 679,813,838.23 and 235,107,614.61 is: 352,374,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,577,717.17 : 679,813,838.23 = 235,107,614.61 : x
  2. Step 2: Convert to fraction form
    453,577,717.17/679,813,838.23 = 235,107,614.61/x
  3. Step 3: Cross multiply
    453,577,717.17x = 679,813,838.23 × 235,107,614.61
  4. Step 4: Simplify right side
    453,577,717.17x = 159,829,409,880,549,120
  5. Step 5: Solve for x
    x = 159,829,409,880,549,120/453,577,717.17
  6. Step 6: Final answer
    x = 352,374,915.77

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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.