Home / 580,655,433.60-870,983,150.40-149,833,929.60

Finding the Fourth Proportional to 580,655,433.60, 870,983,150.40 and 149,833,929.60

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Solution

The fourth proportional to 580,655,433.60, 870,983,150.40 and 149,833,929.60 is: 224,750,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,655,433.60 : 870,983,150.40 = 149,833,929.60 : x
  2. Step 2: Convert to fraction form
    580,655,433.60/870,983,150.40 = 149,833,929.60/x
  3. Step 3: Cross multiply
    580,655,433.60x = 870,983,150.40 × 149,833,929.60
  4. Step 4: Simplify right side
    580,655,433.60x = 130,502,828,039,819,808
  5. Step 5: Solve for x
    x = 130,502,828,039,819,808/580,655,433.60
  6. Step 6: Final answer
    x = 224,750,894.40

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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.