Home / 1,058,363,904.96-1,587,205,983.90-349,153,046.55

Finding the Fourth Proportional to 1,058,363,904.96, 1,587,205,983.90 and 349,153,046.55

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Solution

The fourth proportional to 1,058,363,904.96, 1,587,205,983.90 and 349,153,046.55 is: 523,617,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,363,904.96 : 1,587,205,983.90 = 349,153,046.55 : x
  2. Step 2: Convert to fraction form
    1,058,363,904.96/1,587,205,983.90 = 349,153,046.55/x
  3. Step 3: Cross multiply
    1,058,363,904.96x = 1,587,205,983.90 × 349,153,046.55
  4. Step 4: Simplify right side
    1,058,363,904.96x = 554,177,804,781,075,328
  5. Step 5: Solve for x
    x = 554,177,804,781,075,328/1,058,363,904.96
  6. Step 6: Final answer
    x = 523,617,445.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.