Home / 507,357,576.28-700,141,547.05-298,527,244.84

Finding the Fourth Proportional to 507,357,576.28, 700,141,547.05 and 298,527,244.84

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Solution

The fourth proportional to 507,357,576.28, 700,141,547.05 and 298,527,244.84 is: 411,960,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,357,576.28 : 700,141,547.05 = 298,527,244.84 : x
  2. Step 2: Convert to fraction form
    507,357,576.28/700,141,547.05 = 298,527,244.84/x
  3. Step 3: Cross multiply
    507,357,576.28x = 700,141,547.05 × 298,527,244.84
  4. Step 4: Simplify right side
    507,357,576.28x = 209,011,327,040,652,352
  5. Step 5: Solve for x
    x = 209,011,327,040,652,352/507,357,576.28
  6. Step 6: Final answer
    x = 411,960,591.13

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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.