Home / 191,657,000.70-287,485,501.05-62,268,831.90

Finding the Fourth Proportional to 191,657,000.70, 287,485,501.05 and 62,268,831.90

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Solution

The fourth proportional to 191,657,000.70, 287,485,501.05 and 62,268,831.90 is: 93,403,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,657,000.70 : 287,485,501.05 = 62,268,831.90 : x
  2. Step 2: Convert to fraction form
    191,657,000.70/287,485,501.05 = 62,268,831.90/x
  3. Step 3: Cross multiply
    191,657,000.70x = 287,485,501.05 × 62,268,831.90
  4. Step 4: Simplify right side
    191,657,000.70x = 17,901,386,338,569,724
  5. Step 5: Solve for x
    x = 17,901,386,338,569,724/191,657,000.70
  6. Step 6: Final answer
    x = 93,403,247.85

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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.