Home / 194,254,429.20-291,381,643.80-97,508,547.60

Finding the Fourth Proportional to 194,254,429.20, 291,381,643.80 and 97,508,547.60

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Solution

The fourth proportional to 194,254,429.20, 291,381,643.80 and 97,508,547.60 is: 146,262,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,254,429.20 : 291,381,643.80 = 97,508,547.60 : x
  2. Step 2: Convert to fraction form
    194,254,429.20/291,381,643.80 = 97,508,547.60/x
  3. Step 3: Cross multiply
    194,254,429.20x = 291,381,643.80 × 97,508,547.60
  4. Step 4: Simplify right side
    194,254,429.20x = 28,412,200,884,238,544
  5. Step 5: Solve for x
    x = 28,412,200,884,238,544/194,254,429.20
  6. Step 6: Final answer
    x = 146,262,821.40

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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.