Home / 754,337,367.20-1,131,506,050.80-463,772,000.45

Finding the Fourth Proportional to 754,337,367.20, 1,131,506,050.80 and 463,772,000.45

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Solution

The fourth proportional to 754,337,367.20, 1,131,506,050.80 and 463,772,000.45 is: 695,658,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,337,367.20 : 1,131,506,050.80 = 463,772,000.45 : x
  2. Step 2: Convert to fraction form
    754,337,367.20/1,131,506,050.80 = 463,772,000.45/x
  3. Step 3: Cross multiply
    754,337,367.20x = 1,131,506,050.80 × 463,772,000.45
  4. Step 4: Simplify right side
    754,337,367.20x = 524,760,824,700,795,264
  5. Step 5: Solve for x
    x = 524,760,824,700,795,264/754,337,367.20
  6. Step 6: Final answer
    x = 695,658,000.68

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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.