Home / 155,218,391.60-232,827,587.40-52,985,764.40

Finding the Fourth Proportional to 155,218,391.60, 232,827,587.40 and 52,985,764.40

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Solution

The fourth proportional to 155,218,391.60, 232,827,587.40 and 52,985,764.40 is: 79,478,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,218,391.60 : 232,827,587.40 = 52,985,764.40 : x
  2. Step 2: Convert to fraction form
    155,218,391.60/232,827,587.40 = 52,985,764.40/x
  3. Step 3: Cross multiply
    155,218,391.60x = 232,827,587.40 × 52,985,764.40
  4. Step 4: Simplify right side
    155,218,391.60x = 12,336,547,691,796,808
  5. Step 5: Solve for x
    x = 12,336,547,691,796,808/155,218,391.60
  6. Step 6: Final answer
    x = 79,478,646.60

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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.