Home / 302,500,543.80-453,750,815.70-149,445,535.80

Finding the Fourth Proportional to 302,500,543.80, 453,750,815.70 and 149,445,535.80

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Solution

The fourth proportional to 302,500,543.80, 453,750,815.70 and 149,445,535.80 is: 224,168,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,500,543.80 : 453,750,815.70 = 149,445,535.80 : x
  2. Step 2: Convert to fraction form
    302,500,543.80/453,750,815.70 = 149,445,535.80/x
  3. Step 3: Cross multiply
    302,500,543.80x = 453,750,815.70 × 149,445,535.80
  4. Step 4: Simplify right side
    302,500,543.80x = 67,811,033,771,973,552
  5. Step 5: Solve for x
    x = 67,811,033,771,973,552/302,500,543.80
  6. Step 6: Final answer
    x = 224,168,303.70

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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.