Home / 154,442,442,200.86-231,657,357,898.47-53,736,359,507.74

Finding the Fourth Proportional to 154,442,442,200.86, 231,657,357,898.47 and 53,736,359,507.74

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Solution

The fourth proportional to 154,442,442,200.86, 231,657,357,898.47 and 53,736,359,507.74 is: 80,602,345,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,442,442,200.86 : 231,657,357,898.47 = 53,736,359,507.74 : x
  2. Step 2: Convert to fraction form
    154,442,442,200.86/231,657,357,898.47 = 53,736,359,507.74/x
  3. Step 3: Cross multiply
    154,442,442,200.86x = 231,657,357,898.47 × 53,736,359,507.74
  4. Step 4: Simplify right side
    154,442,442,200.86x = 12,448,423,066,645,376,794,624
  5. Step 5: Solve for x
    x = 12,448,423,066,645,376,794,624/154,442,442,200.86
  6. Step 6: Final answer
    x = 80,602,345,373.79

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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.