Home / 316,253,417.12-474,686,256.96-152,606,155.52

Finding the Fourth Proportional to 316,253,417.12, 474,686,256.96 and 152,606,155.52

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Solution

The fourth proportional to 316,253,417.12, 474,686,256.96 and 152,606,155.52 is: 229,056,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,253,417.12 : 474,686,256.96 = 152,606,155.52 : x
  2. Step 2: Convert to fraction form
    316,253,417.12/474,686,256.96 = 152,606,155.52/x
  3. Step 3: Cross multiply
    316,253,417.12x = 474,686,256.96 × 152,606,155.52
  4. Step 4: Simplify right side
    316,253,417.12x = 72,440,044,752,844,448
  5. Step 5: Solve for x
    x = 72,440,044,752,844,448/316,253,417.12
  6. Step 6: Final answer
    x = 229,056,955.06

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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.