Home / 576,550,602.90-795,635,870.18-312,226,547.18

Finding the Fourth Proportional to 576,550,602.90, 795,635,870.18 and 312,226,547.18

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Solution

The fourth proportional to 576,550,602.90, 795,635,870.18 and 312,226,547.18 is: 430,870,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,550,602.90 : 795,635,870.18 = 312,226,547.18 : x
  2. Step 2: Convert to fraction form
    576,550,602.90/795,635,870.18 = 312,226,547.18/x
  3. Step 3: Cross multiply
    576,550,602.90x = 795,635,870.18 × 312,226,547.18
  4. Step 4: Simplify right side
    576,550,602.90x = 248,418,640,553,316,800
  5. Step 5: Solve for x
    x = 248,418,640,553,316,800/576,550,602.90
  6. Step 6: Final answer
    x = 430,870,489.60

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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.