Home / 245,073,641.30-367,610,461.95-243,373,030.10

Finding the Fourth Proportional to 245,073,641.30, 367,610,461.95 and 243,373,030.10

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Solution

The fourth proportional to 245,073,641.30, 367,610,461.95 and 243,373,030.10 is: 365,059,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073,641.30 : 367,610,461.95 = 243,373,030.10 : x
  2. Step 2: Convert to fraction form
    245,073,641.30/367,610,461.95 = 243,373,030.10/x
  3. Step 3: Cross multiply
    245,073,641.30x = 367,610,461.95 × 243,373,030.10
  4. Step 4: Simplify right side
    245,073,641.30x = 89,466,472,021,232,256
  5. Step 5: Solve for x
    x = 89,466,472,021,232,256/245,073,641.30
  6. Step 6: Final answer
    x = 365,059,545.15

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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.