Home / 246,773,658.80-340,547,681.40-136,772,473.52

Finding the Fourth Proportional to 246,773,658.80, 340,547,681.40 and 136,772,473.52

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Solution

The fourth proportional to 246,773,658.80, 340,547,681.40 and 136,772,473.52 is: 188,746,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,773,658.80 : 340,547,681.40 = 136,772,473.52 : x
  2. Step 2: Convert to fraction form
    246,773,658.80/340,547,681.40 = 136,772,473.52/x
  3. Step 3: Cross multiply
    246,773,658.80x = 340,547,681.40 × 136,772,473.52
  4. Step 4: Simplify right side
    246,773,658.80x = 46,577,548,736,578,896
  5. Step 5: Solve for x
    x = 46,577,548,736,578,896/246,773,658.80
  6. Step 6: Final answer
    x = 188,746,031.34

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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.