Home / 360,878,341.08-497,955,225.90-210,195,795.80

Finding the Fourth Proportional to 360,878,341.08, 497,955,225.90 and 210,195,795.80

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Solution

The fourth proportional to 360,878,341.08, 497,955,225.90 and 210,195,795.80 is: 290,037,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,878,341.08 : 497,955,225.90 = 210,195,795.80 : x
  2. Step 2: Convert to fraction form
    360,878,341.08/497,955,225.90 = 210,195,795.80/x
  3. Step 3: Cross multiply
    360,878,341.08x = 497,955,225.90 × 210,195,795.80
  4. Step 4: Simplify right side
    360,878,341.08x = 104,668,094,980,819,280
  5. Step 5: Solve for x
    x = 104,668,094,980,819,280/360,878,341.08
  6. Step 6: Final answer
    x = 290,037,065.31

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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.