Home / 235,769,979,645.79-353,714,484,925.28-65,789,425,904.21

Finding the Fourth Proportional to 235,769,979,645.79, 353,714,484,925.28 and 65,789,425,904.21

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Solution

The fourth proportional to 235,769,979,645.79, 353,714,484,925.28 and 65,789,425,904.21 is: 98,700,746,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,769,979,645.79 : 353,714,484,925.28 = 65,789,425,904.21 : x
  2. Step 2: Convert to fraction form
    235,769,979,645.79/353,714,484,925.28 = 65,789,425,904.21/x
  3. Step 3: Cross multiply
    235,769,979,645.79x = 353,714,484,925.28 × 65,789,425,904.21
  4. Step 4: Simplify right side
    235,769,979,645.79x = 23,270,672,897,235,748,913,152
  5. Step 5: Solve for x
    x = 23,270,672,897,235,748,913,152/235,769,979,645.79
  6. Step 6: Final answer
    x = 98,700,746,092.43

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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.