Home / 375,656,254.18-563,570,949.32-130,012,891.93

Finding the Fourth Proportional to 375,656,254.18, 563,570,949.32 and 130,012,891.93

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Solution

The fourth proportional to 375,656,254.18, 563,570,949.32 and 130,012,891.93 is: 195,049,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,656,254.18 : 563,570,949.32 = 130,012,891.93 : x
  2. Step 2: Convert to fraction form
    375,656,254.18/563,570,949.32 = 130,012,891.93/x
  3. Step 3: Cross multiply
    375,656,254.18x = 563,570,949.32 × 130,012,891.93
  4. Step 4: Simplify right side
    375,656,254.18x = 73,271,488,925,360,752
  5. Step 5: Solve for x
    x = 73,271,488,925,360,752/375,656,254.18
  6. Step 6: Final answer
    x = 195,049,298.69

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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.