Home / 149,402,579.80-224,103,869.70-105,564,602.20

Finding the Fourth Proportional to 149,402,579.80, 224,103,869.70 and 105,564,602.20

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Solution

The fourth proportional to 149,402,579.80, 224,103,869.70 and 105,564,602.20 is: 158,346,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,402,579.80 : 224,103,869.70 = 105,564,602.20 : x
  2. Step 2: Convert to fraction form
    149,402,579.80/224,103,869.70 = 105,564,602.20/x
  3. Step 3: Cross multiply
    149,402,579.80x = 224,103,869.70 × 105,564,602.20
  4. Step 4: Simplify right side
    149,402,579.80x = 23,657,435,856,361,132
  5. Step 5: Solve for x
    x = 23,657,435,856,361,132/149,402,579.80
  6. Step 6: Final answer
    x = 158,346,903.30

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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.