Home / 147,783,038.10-221,674,557.15-93,363,479.70

Finding the Fourth Proportional to 147,783,038.10, 221,674,557.15 and 93,363,479.70

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Solution

The fourth proportional to 147,783,038.10, 221,674,557.15 and 93,363,479.70 is: 140,045,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,783,038.10 : 221,674,557.15 = 93,363,479.70 : x
  2. Step 2: Convert to fraction form
    147,783,038.10/221,674,557.15 = 93,363,479.70/x
  3. Step 3: Cross multiply
    147,783,038.10x = 221,674,557.15 × 93,363,479.70
  4. Step 4: Simplify right side
    147,783,038.10x = 20,696,308,016,480,516
  5. Step 5: Solve for x
    x = 20,696,308,016,480,516/147,783,038.10
  6. Step 6: Final answer
    x = 140,045,219.55

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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.