Home / 581,184,385.47-802,034,221.66-316,866,594.47

Finding the Fourth Proportional to 581,184,385.47, 802,034,221.66 and 316,866,594.47

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Solution

The fourth proportional to 581,184,385.47, 802,034,221.66 and 316,866,594.47 is: 437,275,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,184,385.47 : 802,034,221.66 = 316,866,594.47 : x
  2. Step 2: Convert to fraction form
    581,184,385.47/802,034,221.66 = 316,866,594.47/x
  3. Step 3: Cross multiply
    581,184,385.47x = 802,034,221.66 × 316,866,594.47
  4. Step 4: Simplify right side
    581,184,385.47x = 254,137,852,461,005,312
  5. Step 5: Solve for x
    x = 254,137,852,461,005,312/581,184,385.47
  6. Step 6: Final answer
    x = 437,275,774.81

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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.