Home / 153,547,789.79-230,321,684.70-51,311,827.42

Finding the Fourth Proportional to 153,547,789.79, 230,321,684.70 and 51,311,827.42

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Solution

The fourth proportional to 153,547,789.79, 230,321,684.70 and 51,311,827.42 is: 76,967,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547,789.79 : 230,321,684.70 = 51,311,827.42 : x
  2. Step 2: Convert to fraction form
    153,547,789.79/230,321,684.70 = 51,311,827.42/x
  3. Step 3: Cross multiply
    153,547,789.79x = 230,321,684.70 × 51,311,827.42
  4. Step 4: Simplify right side
    153,547,789.79x = 11,818,226,535,834,248
  5. Step 5: Solve for x
    x = 11,818,226,535,834,248/153,547,789.79
  6. Step 6: Final answer
    x = 76,967,741.13

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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.