Home / 749,360,180.16-1,034,129,294.87-410,262,999.81

Finding the Fourth Proportional to 749,360,180.16, 1,034,129,294.87 and 410,262,999.81

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Solution

The fourth proportional to 749,360,180.16, 1,034,129,294.87 and 410,262,999.81 is: 566,169,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,360,180.16 : 1,034,129,294.87 = 410,262,999.81 : x
  2. Step 2: Convert to fraction form
    749,360,180.16/1,034,129,294.87 = 410,262,999.81/x
  3. Step 3: Cross multiply
    749,360,180.16x = 1,034,129,294.87 × 410,262,999.81
  4. Step 4: Simplify right side
    749,360,180.16x = 424,264,986,709,277,760
  5. Step 5: Solve for x
    x = 424,264,986,709,277,760/749,360,180.16
  6. Step 6: Final answer
    x = 566,169,644.38

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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.