Home / 291,500,866.83-437,251,300.28-97,412,282.02

Finding the Fourth Proportional to 291,500,866.83, 437,251,300.28 and 97,412,282.02

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Solution

The fourth proportional to 291,500,866.83, 437,251,300.28 and 97,412,282.02 is: 146,118,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,500,866.83 : 437,251,300.28 = 97,412,282.02 : x
  2. Step 2: Convert to fraction form
    291,500,866.83/437,251,300.28 = 97,412,282.02/x
  3. Step 3: Cross multiply
    291,500,866.83x = 437,251,300.28 × 97,412,282.02
  4. Step 4: Simplify right side
    291,500,866.83x = 42,593,646,976,487,064
  5. Step 5: Solve for x
    x = 42,593,646,976,487,064/291,500,866.83
  6. Step 6: Final answer
    x = 146,118,423.04

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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.