Home / 623,849,769.50-934,289,141.51-360,980,332.83

Finding the Fourth Proportional to 623,849,769.50, 934,289,141.51 and 360,980,332.83

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Solution

The fourth proportional to 623,849,769.50, 934,289,141.51 and 360,980,332.83 is: 540,610,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,849,769.50 : 934,289,141.51 = 360,980,332.83 : x
  2. Step 2: Convert to fraction form
    623,849,769.50/934,289,141.51 = 360,980,332.83/x
  3. Step 3: Cross multiply
    623,849,769.50x = 934,289,141.51 × 360,980,332.83
  4. Step 4: Simplify right side
    623,849,769.50x = 337,260,005,260,518,080
  5. Step 5: Solve for x
    x = 337,260,005,260,518,080/623,849,769.50
  6. Step 6: Final answer
    x = 540,610,931.91

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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.