Home / 564,712,193.06-779,321,729.50-313,827,160.58

Finding the Fourth Proportional to 564,712,193.06, 779,321,729.50 and 313,827,160.58

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Solution

The fourth proportional to 564,712,193.06, 779,321,729.50 and 313,827,160.58 is: 433,091,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,712,193.06 : 779,321,729.50 = 313,827,160.58 : x
  2. Step 2: Convert to fraction form
    564,712,193.06/779,321,729.50 = 313,827,160.58/x
  3. Step 3: Cross multiply
    564,712,193.06x = 779,321,729.50 × 313,827,160.58
  4. Step 4: Simplify right side
    564,712,193.06x = 244,572,325,547,279,808
  5. Step 5: Solve for x
    x = 244,572,325,547,279,808/564,712,193.06
  6. Step 6: Final answer
    x = 433,091,986.60

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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.