Home / 157,613,368.02-217,506,869.65-88,001,239.83

Finding the Fourth Proportional to 157,613,368.02, 217,506,869.65 and 88,001,239.83

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Solution

The fourth proportional to 157,613,368.02, 217,506,869.65 and 88,001,239.83 is: 121,441,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,613,368.02 : 217,506,869.65 = 88,001,239.83 : x
  2. Step 2: Convert to fraction form
    157,613,368.02/217,506,869.65 = 88,001,239.83/x
  3. Step 3: Cross multiply
    157,613,368.02x = 217,506,869.65 × 88,001,239.83
  4. Step 4: Simplify right side
    157,613,368.02x = 19,140,874,200,522,196
  5. Step 5: Solve for x
    x = 19,140,874,200,522,196/157,613,368.02
  6. Step 6: Final answer
    x = 121,441,946.46

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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.