Home / 149,767,502.80-224,651,254.20-73,139,688.40

Finding the Fourth Proportional to 149,767,502.80, 224,651,254.20 and 73,139,688.40

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Solution

The fourth proportional to 149,767,502.80, 224,651,254.20 and 73,139,688.40 is: 109,709,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,767,502.80 : 224,651,254.20 = 73,139,688.40 : x
  2. Step 2: Convert to fraction form
    149,767,502.80/224,651,254.20 = 73,139,688.40/x
  3. Step 3: Cross multiply
    149,767,502.80x = 224,651,254.20 × 73,139,688.40
  4. Step 4: Simplify right side
    149,767,502.80x = 16,430,922,730,857,192
  5. Step 5: Solve for x
    x = 16,430,922,730,857,192/149,767,502.80
  6. Step 6: Final answer
    x = 109,709,532.60

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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.