Home / 1,087,248,049.01-1,630,574,427.67-300,113,532.93

Finding the Fourth Proportional to 1,087,248,049.01, 1,630,574,427.67 and 300,113,532.93

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Solution

The fourth proportional to 1,087,248,049.01, 1,630,574,427.67 and 300,113,532.93 is: 450,088,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,248,049.01 : 1,630,574,427.67 = 300,113,532.93 : x
  2. Step 2: Convert to fraction form
    1,087,248,049.01/1,630,574,427.67 = 300,113,532.93/x
  3. Step 3: Cross multiply
    1,087,248,049.01x = 1,630,574,427.67 × 300,113,532.93
  4. Step 4: Simplify right side
    1,087,248,049.01x = 489,357,452,193,356,480
  5. Step 5: Solve for x
    x = 489,357,452,193,356,480/1,087,248,049.01
  6. Step 6: Final answer
    x = 450,088,140.09

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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.