Home / 375,712,003.29-563,585,719.65-310,011,281.08

Finding the Fourth Proportional to 375,712,003.29, 563,585,719.65 and 310,011,281.08

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Solution

The fourth proportional to 375,712,003.29, 563,585,719.65 and 310,011,281.08 is: 465,031,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,712,003.29 : 563,585,719.65 = 310,011,281.08 : x
  2. Step 2: Convert to fraction form
    375,712,003.29/563,585,719.65 = 310,011,281.08/x
  3. Step 3: Cross multiply
    375,712,003.29x = 563,585,719.65 × 310,011,281.08
  4. Step 4: Simplify right side
    375,712,003.29x = 174,717,930,947,090,208
  5. Step 5: Solve for x
    x = 174,717,930,947,090,208/375,712,003.29
  6. Step 6: Final answer
    x = 465,031,538.56

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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.