Home / 349,655,438.10-524,630,123.55-187,908,417.30

Finding the Fourth Proportional to 349,655,438.10, 524,630,123.55 and 187,908,417.30

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Solution

The fourth proportional to 349,655,438.10, 524,630,123.55 and 187,908,417.30 is: 281,941,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,655,438.10 : 524,630,123.55 = 187,908,417.30 : x
  2. Step 2: Convert to fraction form
    349,655,438.10/524,630,123.55 = 187,908,417.30/x
  3. Step 3: Cross multiply
    349,655,438.10x = 524,630,123.55 × 187,908,417.30
  4. Step 4: Simplify right side
    349,655,438.10x = 98,582,416,184,183,968
  5. Step 5: Solve for x
    x = 98,582,416,184,183,968/349,655,438.10
  6. Step 6: Final answer
    x = 281,941,607.20

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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.