Home / 375,108,007.17-562,610,932.85-98,736,077.69

Finding the Fourth Proportional to 375,108,007.17, 562,610,932.85 and 98,736,077.69

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Solution

The fourth proportional to 375,108,007.17, 562,610,932.85 and 98,736,077.69 is: 148,090,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,108,007.17 : 562,610,932.85 = 98,736,077.69 : x
  2. Step 2: Convert to fraction form
    375,108,007.17/562,610,932.85 = 98,736,077.69/x
  3. Step 3: Cross multiply
    375,108,007.17x = 562,610,932.85 × 98,736,077.69
  4. Step 4: Simplify right side
    375,108,007.17x = 55,549,996,776,774,336
  5. Step 5: Solve for x
    x = 55,549,996,776,774,336/375,108,007.17
  6. Step 6: Final answer
    x = 148,090,671.79

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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.