Home / 440,392,349.65-607,177,276.89-360,713,880.29

Finding the Fourth Proportional to 440,392,349.65, 607,177,276.89 and 360,713,880.29

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Solution

The fourth proportional to 440,392,349.65, 607,177,276.89 and 360,713,880.29 is: 497,323,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,392,349.65 : 607,177,276.89 = 360,713,880.29 : x
  2. Step 2: Convert to fraction form
    440,392,349.65/607,177,276.89 = 360,713,880.29/x
  3. Step 3: Cross multiply
    440,392,349.65x = 607,177,276.89 × 360,713,880.29
  4. Step 4: Simplify right side
    440,392,349.65x = 219,017,271,572,425,600
  5. Step 5: Solve for x
    x = 219,017,271,572,425,600/440,392,349.65
  6. Step 6: Final answer
    x = 497,323,061.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.