Home / 739,733,079.76-1,020,444,623.98-457,385,264.80

Finding the Fourth Proportional to 739,733,079.76, 1,020,444,623.98 and 457,385,264.80

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Solution

The fourth proportional to 739,733,079.76, 1,020,444,623.98 and 457,385,264.80 is: 630,952,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,733,079.76 : 1,020,444,623.98 = 457,385,264.80 : x
  2. Step 2: Convert to fraction form
    739,733,079.76/1,020,444,623.98 = 457,385,264.80/x
  3. Step 3: Cross multiply
    739,733,079.76x = 1,020,444,623.98 × 457,385,264.80
  4. Step 4: Simplify right side
    739,733,079.76x = 466,736,334,549,134,144
  5. Step 5: Solve for x
    x = 466,736,334,549,134,144/739,733,079.76
  6. Step 6: Final answer
    x = 630,952,362.85

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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.