Home / 175,920,938.40-264,385,292.40-153,750,007.20

Finding the Fourth Proportional to 175,920,938.40, 264,385,292.40 and 153,750,007.20

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Solution

The fourth proportional to 175,920,938.40, 264,385,292.40 and 153,750,007.20 is: 231,065,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,920,938.40 : 264,385,292.40 = 153,750,007.20 : x
  2. Step 2: Convert to fraction form
    175,920,938.40/264,385,292.40 = 153,750,007.20/x
  3. Step 3: Cross multiply
    175,920,938.40x = 264,385,292.40 × 153,750,007.20
  4. Step 4: Simplify right side
    175,920,938.40x = 40,649,240,610,074,104
  5. Step 5: Solve for x
    x = 40,649,240,610,074,104/175,920,938.40
  6. Step 6: Final answer
    x = 231,065,392.10

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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.