Home / 575,215,482.24-862,697,981.61-155,027,046.96

Finding the Fourth Proportional to 575,215,482.24, 862,697,981.61 and 155,027,046.96

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Solution

The fourth proportional to 575,215,482.24, 862,697,981.61 and 155,027,046.96 is: 232,506,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,215,482.24 : 862,697,981.61 = 155,027,046.96 : x
  2. Step 2: Convert to fraction form
    575,215,482.24/862,697,981.61 = 155,027,046.96/x
  3. Step 3: Cross multiply
    575,215,482.24x = 862,697,981.61 × 155,027,046.96
  4. Step 4: Simplify right side
    575,215,482.24x = 133,741,520,507,350,688
  5. Step 5: Solve for x
    x = 133,741,520,507,350,688/575,215,482.24
  6. Step 6: Final answer
    x = 232,506,816.38

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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.