Home / 537,153,947.40-805,730,921.10-148,976,027.40

Finding the Fourth Proportional to 537,153,947.40, 805,730,921.10 and 148,976,027.40

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Solution

The fourth proportional to 537,153,947.40, 805,730,921.10 and 148,976,027.40 is: 223,464,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,153,947.40 : 805,730,921.10 = 148,976,027.40 : x
  2. Step 2: Convert to fraction form
    537,153,947.40/805,730,921.10 = 148,976,027.40/x
  3. Step 3: Cross multiply
    537,153,947.40x = 805,730,921.10 × 148,976,027.40
  4. Step 4: Simplify right side
    537,153,947.40x = 120,034,591,778,820,848
  5. Step 5: Solve for x
    x = 120,034,591,778,820,848/537,153,947.40
  6. Step 6: Final answer
    x = 223,464,041.10

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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.