Home / 349,722,155.40-524,583,233.10-247,601,502.60

Finding the Fourth Proportional to 349,722,155.40, 524,583,233.10 and 247,601,502.60

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Solution

The fourth proportional to 349,722,155.40, 524,583,233.10 and 247,601,502.60 is: 371,402,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,722,155.40 : 524,583,233.10 = 247,601,502.60 : x
  2. Step 2: Convert to fraction form
    349,722,155.40/524,583,233.10 = 247,601,502.60/x
  3. Step 3: Cross multiply
    349,722,155.40x = 524,583,233.10 × 247,601,502.60
  4. Step 4: Simplify right side
    349,722,155.40x = 129,887,596,754,326,064
  5. Step 5: Solve for x
    x = 129,887,596,754,326,064/349,722,155.40
  6. Step 6: Final answer
    x = 371,402,253.90

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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.