Home / 767,342,171.04-1,058,931,449.76-414,917,317.98

Finding the Fourth Proportional to 767,342,171.04, 1,058,931,449.76 and 414,917,317.98

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Solution

The fourth proportional to 767,342,171.04, 1,058,931,449.76 and 414,917,317.98 is: 572,585,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,342,171.04 : 1,058,931,449.76 = 414,917,317.98 : x
  2. Step 2: Convert to fraction form
    767,342,171.04/1,058,931,449.76 = 414,917,317.98/x
  3. Step 3: Cross multiply
    767,342,171.04x = 1,058,931,449.76 × 414,917,317.98
  4. Step 4: Simplify right side
    767,342,171.04x = 439,368,997,059,092,352
  5. Step 5: Solve for x
    x = 439,368,997,059,092,352/767,342,171.04
  6. Step 6: Final answer
    x = 572,585,495.29

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Double scale
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1.5x scale

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.