Home / 207,333,766.23-286,118,897.01-113,247,973.16

Finding the Fourth Proportional to 207,333,766.23, 286,118,897.01 and 113,247,973.16

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Solution

The fourth proportional to 207,333,766.23, 286,118,897.01 and 113,247,973.16 is: 156,281,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,333,766.23 : 286,118,897.01 = 113,247,973.16 : x
  2. Step 2: Convert to fraction form
    207,333,766.23/286,118,897.01 = 113,247,973.16/x
  3. Step 3: Cross multiply
    207,333,766.23x = 286,118,897.01 × 113,247,973.16
  4. Step 4: Simplify right side
    207,333,766.23x = 32,402,385,169,157,284
  5. Step 5: Solve for x
    x = 32,402,385,169,157,284/207,333,766.23
  6. Step 6: Final answer
    x = 156,281,274.19

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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.