Home / 375,108,009.17-562,610,935.85-98,736,079.70

Finding the Fourth Proportional to 375,108,009.17, 562,610,935.85 and 98,736,079.70

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Solution

The fourth proportional to 375,108,009.17, 562,610,935.85 and 98,736,079.70 is: 148,090,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,108,009.17 : 562,610,935.85 = 98,736,079.70 : x
  2. Step 2: Convert to fraction form
    375,108,009.17/562,610,935.85 = 98,736,079.70/x
  3. Step 3: Cross multiply
    375,108,009.17x = 562,610,935.85 × 98,736,079.70
  4. Step 4: Simplify right side
    375,108,009.17x = 55,549,998,199,364,128
  5. Step 5: Solve for x
    x = 55,549,998,199,364,128/375,108,009.17
  6. Step 6: Final answer
    x = 148,090,674.80

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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.