Home / 370,160,488.20-510,821,522.10-205,158,710.28

Finding the Fourth Proportional to 370,160,488.20, 510,821,522.10 and 205,158,710.28

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Solution

The fourth proportional to 370,160,488.20, 510,821,522.10 and 205,158,710.28 is: 283,119,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,160,488.20 : 510,821,522.10 = 205,158,710.28 : x
  2. Step 2: Convert to fraction form
    370,160,488.20/510,821,522.10 = 205,158,710.28/x
  3. Step 3: Cross multiply
    370,160,488.20x = 510,821,522.10 × 205,158,710.28
  4. Step 4: Simplify right side
    370,160,488.20x = 104,799,484,657,302,528
  5. Step 5: Solve for x
    x = 104,799,484,657,302,528/370,160,488.20
  6. Step 6: Final answer
    x = 283,119,047.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.