Home / 457,813,110.60-686,761,656.30-151,105,897.80

Finding the Fourth Proportional to 457,813,110.60, 686,761,656.30 and 151,105,897.80

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Solution

The fourth proportional to 457,813,110.60, 686,761,656.30 and 151,105,897.80 is: 226,672,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,813,110.60 : 686,761,656.30 = 151,105,897.80 : x
  2. Step 2: Convert to fraction form
    457,813,110.60/686,761,656.30 = 151,105,897.80/x
  3. Step 3: Cross multiply
    457,813,110.60x = 686,761,656.30 × 151,105,897.80
  4. Step 4: Simplify right side
    457,813,110.60x = 103,773,736,649,826,528
  5. Step 5: Solve for x
    x = 103,773,736,649,826,528/457,813,110.60
  6. Step 6: Final answer
    x = 226,672,706.06

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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.