Home / 173,547,934.72-239,495,492.88-95,232,798.78

Finding the Fourth Proportional to 173,547,934.72, 239,495,492.88 and 95,232,798.78

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Solution

The fourth proportional to 173,547,934.72, 239,495,492.88 and 95,232,798.78 is: 131,420,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,547,934.72 : 239,495,492.88 = 95,232,798.78 : x
  2. Step 2: Convert to fraction form
    173,547,934.72/239,495,492.88 = 95,232,798.78/x
  3. Step 3: Cross multiply
    173,547,934.72x = 239,495,492.88 × 95,232,798.78
  4. Step 4: Simplify right side
    173,547,934.72x = 22,807,826,082,157,964
  5. Step 5: Solve for x
    x = 22,807,826,082,157,964/173,547,934.72
  6. Step 6: Final answer
    x = 131,420,901.78

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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.