Home / 145,155,176.70-217,564,803.45-58,850,907.90

Finding the Fourth Proportional to 145,155,176.70, 217,564,803.45 and 58,850,907.90

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Solution

The fourth proportional to 145,155,176.70, 217,564,803.45 and 58,850,907.90 is: 88,208,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,155,176.70 : 217,564,803.45 = 58,850,907.90 : x
  2. Step 2: Convert to fraction form
    145,155,176.70/217,564,803.45 = 58,850,907.90/x
  3. Step 3: Cross multiply
    145,155,176.70x = 217,564,803.45 × 58,850,907.90
  4. Step 4: Simplify right side
    145,155,176.70x = 12,803,886,210,117,552
  5. Step 5: Solve for x
    x = 12,803,886,210,117,552/145,155,176.70
  6. Step 6: Final answer
    x = 88,208,264.43

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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.