Home / 360,249,355.44-540,417,760.20-101,464,575.55

Finding the Fourth Proportional to 360,249,355.44, 540,417,760.20 and 101,464,575.55

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Solution

The fourth proportional to 360,249,355.44, 540,417,760.20 and 101,464,575.55 is: 152,209,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,249,355.44 : 540,417,760.20 = 101,464,575.55 : x
  2. Step 2: Convert to fraction form
    360,249,355.44/540,417,760.20 = 101,464,575.55/x
  3. Step 3: Cross multiply
    360,249,355.44x = 540,417,760.20 × 101,464,575.55
  4. Step 4: Simplify right side
    360,249,355.44x = 54,833,258,657,023,640
  5. Step 5: Solve for x
    x = 54,833,258,657,023,640/360,249,355.44
  6. Step 6: Final answer
    x = 152,209,179.08

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1.5x scale

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.